20153722688

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{344909}}^1$

素因数の和:345015

約数の個数: 56

約数和(自身を含む): 44153998560

約数和(自身を除く): 24000275872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 166, 176, 332, 352, 664, 704, 913, 1328, 1826, 2656, 3652, 5312, 7304, 14608, 29216, 58432, 344909, 689818, 1379636, 2759272, 3793999, 5518544, 7587998, 11037088, 15175996, 22074176, 28627447, 30351992, 57254894, 60703984, 114509788, 121407968, 229019576, 242815936, 314901917, 458039152, 629803834, 916078304, 1259607668, 1832156608, 2519215336, 5038430672, 10076861344, 20153722688]

約数ペア:

[(1, 20153722688), (2, 10076861344), (4, 5038430672), (8, 2519215336), (11, 1832156608), (16, 1259607668), (22, 916078304), (32, 629803834), (44, 458039152), (64, 314901917), (83, 242815936), (88, 229019576), (166, 121407968), (176, 114509788), (332, 60703984), (352, 57254894), (664, 30351992), (704, 28627447), (913, 22074176), (1328, 15175996), (1826, 11037088), (2656, 7587998), (3652, 5518544), (5312, 3793999), (7304, 2759272), (14608, 1379636), (29216, 689818), (58432, 344909)]