20103876

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 59643584

約数和(自身を除く): 39539708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 43, 52, 54, 74, 78, 81, 86, 108, 111, 117, 129, 148, 156, 162, 172, 222, 234, 243, 258, 324, 333, 351, 387, 444, 468, 481, 486, 516, 559, 666, 702, 774, 962, 972, 999, 1053, 1118, 1161, 1332, 1404, 1443, 1548, 1591, 1677, 1924, 1998, 2106, 2236, 2322, 2886, 2997, 3159, 3182, 3354, 3483, 3996, 4212, 4329, 4644, 4773, 5031, 5772, 5994, 6318, 6364, 6708, 6966, 8658, 8991, 9546, 10062, 10449, 11988, 12636, 12987, 13932, 14319, 15093, 17316, 17982, 19092, 20124, 20683, 20898, 25974, 28638, 30186, 35964, 38961, 41366, 41796, 42957, 45279, 51948, 57276, 60372, 62049, 77922, 82732, 85914, 90558, 116883, 124098, 128871, 135837, 155844, 171828, 181116, 186147, 233766, 248196, 257742, 271674, 372294, 386613, 467532, 515484, 543348, 558441, 744588, 773226, 1116882, 1546452, 1675323, 2233764, 3350646, 5025969, 6701292, 10051938, 20103876]

約数ペア:

[(1, 20103876), (2, 10051938), (3, 6701292), (4, 5025969), (6, 3350646), (9, 2233764), (12, 1675323), (13, 1546452), (18, 1116882), (26, 773226), (27, 744588), (36, 558441), (37, 543348), (39, 515484), (43, 467532), (52, 386613), (54, 372294), (74, 271674), (78, 257742), (81, 248196), (86, 233766), (108, 186147), (111, 181116), (117, 171828), (129, 155844), (148, 135837), (156, 128871), (162, 124098), (172, 116883), (222, 90558), (234, 85914), (243, 82732), (258, 77922), (324, 62049), (333, 60372), (351, 57276), (387, 51948), (444, 45279), (468, 42957), (481, 41796), (486, 41366), (516, 38961), (559, 35964), (666, 30186), (702, 28638), (774, 25974), (962, 20898), (972, 20683), (999, 20124), (1053, 19092), (1118, 17982), (1161, 17316), (1332, 15093), (1404, 14319), (1443, 13932), (1548, 12987), (1591, 12636), (1677, 11988), (1924, 10449), (1998, 10062), (2106, 9546), (2236, 8991), (2322, 8658), (2886, 6966), (2997, 6708), (3159, 6364), (3182, 6318), (3354, 5994), (3483, 5772), (3996, 5031), (4212, 4773), (4329, 4644)]