20151278316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{20731}}^1$

素因数の和:20852

約数の個数: 144

約数和(自身を含む): 57473747968

約数和(自身を除く): 37322469652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 67, 78, 93, 117, 124, 134, 156, 186, 201, 234, 268, 279, 372, 402, 403, 468, 558, 603, 804, 806, 871, 1116, 1206, 1209, 1612, 1742, 2077, 2412, 2418, 2613, 3484, 3627, 4154, 4836, 5226, 6231, 7254, 7839, 8308, 10452, 12462, 14508, 15678, 18693, 20731, 24924, 27001, 31356, 37386, 41462, 54002, 62193, 74772, 81003, 82924, 108004, 124386, 162006, 186579, 243009, 248772, 269503, 324012, 373158, 486018, 539006, 642661, 746316, 808509, 972036, 1078012, 1285322, 1388977, 1617018, 1927983, 2425527, 2570644, 2777954, 3234036, 3855966, 4166931, 4851054, 5555908, 5783949, 7711932, 8333862, 8354593, 9702108, 11567898, 12500793, 16667724, 16709186, 18056701, 23135796, 25001586, 25063779, 33418372, 36113402, 43058287, 50003172, 50127558, 54170103, 72226804, 75191337, 86116574, 100255116, 108340206, 129174861, 150382674, 162510309, 172233148, 216680412, 258349722, 300765348, 325020618, 387524583, 516699444, 559757731, 650041236, 775049166, 1119515462, 1550098332, 1679273193, 2239030924, 3358546386, 5037819579, 6717092772, 10075639158, 20151278316]

約数ペア:

[(1, 20151278316), (2, 10075639158), (3, 6717092772), (4, 5037819579), (6, 3358546386), (9, 2239030924), (12, 1679273193), (13, 1550098332), (18, 1119515462), (26, 775049166), (31, 650041236), (36, 559757731), (39, 516699444), (52, 387524583), (62, 325020618), (67, 300765348), (78, 258349722), (93, 216680412), (117, 172233148), (124, 162510309), (134, 150382674), (156, 129174861), (186, 108340206), (201, 100255116), (234, 86116574), (268, 75191337), (279, 72226804), (372, 54170103), (402, 50127558), (403, 50003172), (468, 43058287), (558, 36113402), (603, 33418372), (804, 25063779), (806, 25001586), (871, 23135796), (1116, 18056701), (1206, 16709186), (1209, 16667724), (1612, 12500793), (1742, 11567898), (2077, 9702108), (2412, 8354593), (2418, 8333862), (2613, 7711932), (3484, 5783949), (3627, 5555908), (4154, 4851054), (4836, 4166931), (5226, 3855966), (6231, 3234036), (7254, 2777954), (7839, 2570644), (8308, 2425527), (10452, 1927983), (12462, 1617018), (14508, 1388977), (15678, 1285322), (18693, 1078012), (20731, 972036), (24924, 808509), (27001, 746316), (31356, 642661), (37386, 539006), (41462, 486018), (54002, 373158), (62193, 324012), (74772, 269503), (81003, 248772), (82924, 243009), (108004, 186579), (124386, 162006)]