20730016488

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1051}}^1$

素因数の和:1343

約数の個数: 128

約数和(自身を含む): 53566156800

約数和(自身を除く): 32836140312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 101, 103, 158, 202, 206, 237, 303, 309, 316, 404, 412, 474, 606, 618, 632, 808, 824, 948, 1051, 1212, 1236, 1896, 2102, 2424, 2472, 3153, 4204, 6306, 7979, 8137, 8408, 10403, 12612, 15958, 16274, 20806, 23937, 24411, 25224, 31209, 31916, 32548, 41612, 47874, 48822, 62418, 63832, 65096, 83029, 83224, 95748, 97644, 106151, 108253, 124836, 166058, 191496, 195288, 212302, 216506, 249087, 249672, 318453, 324759, 332116, 424604, 433012, 498174, 636906, 649518, 664232, 821837, 849208, 866024, 996348, 1273812, 1299036, 1643674, 1992696, 2465511, 2547624, 2598072, 3287348, 4931022, 6574696, 8385929, 8551987, 9862044, 10933553, 16771858, 17103974, 19724088, 21867106, 25157787, 25655961, 32800659, 33543716, 34207948, 43734212, 50315574, 51311922, 65601318, 67087432, 68415896, 87468424, 100631148, 102623844, 131202636, 201262296, 205247688, 262405272, 863750687, 1727501374, 2591252061, 3455002748, 5182504122, 6910005496, 10365008244, 20730016488]

約数ペア:

[(1, 20730016488), (2, 10365008244), (3, 6910005496), (4, 5182504122), (6, 3455002748), (8, 2591252061), (12, 1727501374), (24, 863750687), (79, 262405272), (101, 205247688), (103, 201262296), (158, 131202636), (202, 102623844), (206, 100631148), (237, 87468424), (303, 68415896), (309, 67087432), (316, 65601318), (404, 51311922), (412, 50315574), (474, 43734212), (606, 34207948), (618, 33543716), (632, 32800659), (808, 25655961), (824, 25157787), (948, 21867106), (1051, 19724088), (1212, 17103974), (1236, 16771858), (1896, 10933553), (2102, 9862044), (2424, 8551987), (2472, 8385929), (3153, 6574696), (4204, 4931022), (6306, 3287348), (7979, 2598072), (8137, 2547624), (8408, 2465511), (10403, 1992696), (12612, 1643674), (15958, 1299036), (16274, 1273812), (20806, 996348), (23937, 866024), (24411, 849208), (25224, 821837), (31209, 664232), (31916, 649518), (32548, 636906), (41612, 498174), (47874, 433012), (48822, 424604), (62418, 332116), (63832, 324759), (65096, 318453), (83029, 249672), (83224, 249087), (95748, 216506), (97644, 212302), (106151, 195288), (108253, 191496), (124836, 166058)]