20072181864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{5011}}^1$

素因数の和:5351

約数の個数: 128

約数和(自身を含む): 58142407680

約数和(自身を除く): 38070225816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 211, 226, 339, 422, 452, 633, 678, 791, 844, 904, 1266, 1356, 1477, 1582, 1688, 2373, 2532, 2712, 2954, 3164, 4431, 4746, 5011, 5064, 5908, 6328, 8862, 9492, 10022, 11816, 15033, 17724, 18984, 20044, 23843, 30066, 35077, 35448, 40088, 47686, 60132, 70154, 71529, 95372, 105231, 120264, 140308, 143058, 166901, 190744, 210462, 280616, 286116, 333802, 420924, 500703, 566243, 572232, 667604, 841848, 1001406, 1057321, 1132486, 1335208, 1698729, 2002812, 2114642, 2264972, 3171963, 3397458, 3963701, 4005624, 4229284, 4529944, 6343926, 6794916, 7401247, 7927402, 8458568, 11891103, 12687852, 13589832, 14802494, 15854804, 22203741, 23782206, 25375704, 29604988, 31709608, 44407482, 47564412, 59209976, 88814964, 95128824, 119477273, 177629928, 238954546, 358431819, 477909092, 716863638, 836340911, 955818184, 1433727276, 1672681822, 2509022733, 2867454552, 3345363644, 5018045466, 6690727288, 10036090932, 20072181864]

約数ペア:

[(1, 20072181864), (2, 10036090932), (3, 6690727288), (4, 5018045466), (6, 3345363644), (7, 2867454552), (8, 2509022733), (12, 1672681822), (14, 1433727276), (21, 955818184), (24, 836340911), (28, 716863638), (42, 477909092), (56, 358431819), (84, 238954546), (113, 177629928), (168, 119477273), (211, 95128824), (226, 88814964), (339, 59209976), (422, 47564412), (452, 44407482), (633, 31709608), (678, 29604988), (791, 25375704), (844, 23782206), (904, 22203741), (1266, 15854804), (1356, 14802494), (1477, 13589832), (1582, 12687852), (1688, 11891103), (2373, 8458568), (2532, 7927402), (2712, 7401247), (2954, 6794916), (3164, 6343926), (4431, 4529944), (4746, 4229284), (5011, 4005624), (5064, 3963701), (5908, 3397458), (6328, 3171963), (8862, 2264972), (9492, 2114642), (10022, 2002812), (11816, 1698729), (15033, 1335208), (17724, 1132486), (18984, 1057321), (20044, 1001406), (23843, 841848), (30066, 667604), (35077, 572232), (35448, 566243), (40088, 500703), (47686, 420924), (60132, 333802), (70154, 286116), (71529, 280616), (95372, 210462), (105231, 190744), (120264, 166901), (140308, 143058)]