20038824

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 59404800

約数和(自身を除く): 39365976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 79, 104, 117, 156, 158, 234, 237, 271, 312, 316, 468, 474, 542, 632, 711, 813, 936, 948, 1027, 1084, 1422, 1626, 1896, 2054, 2168, 2439, 2844, 3081, 3252, 3523, 4108, 4878, 5688, 6162, 6504, 7046, 8216, 9243, 9756, 10569, 12324, 14092, 18486, 19512, 21138, 21409, 24648, 28184, 31707, 36972, 42276, 42818, 63414, 64227, 73944, 84552, 85636, 126828, 128454, 171272, 192681, 253656, 256908, 278317, 385362, 513816, 556634, 770724, 834951, 1113268, 1541448, 1669902, 2226536, 2504853, 3339804, 5009706, 6679608, 10019412, 20038824]

約数ペア:

[(1, 20038824), (2, 10019412), (3, 6679608), (4, 5009706), (6, 3339804), (8, 2504853), (9, 2226536), (12, 1669902), (13, 1541448), (18, 1113268), (24, 834951), (26, 770724), (36, 556634), (39, 513816), (52, 385362), (72, 278317), (78, 256908), (79, 253656), (104, 192681), (117, 171272), (156, 128454), (158, 126828), (234, 85636), (237, 84552), (271, 73944), (312, 64227), (316, 63414), (468, 42818), (474, 42276), (542, 36972), (632, 31707), (711, 28184), (813, 24648), (936, 21409), (948, 21138), (1027, 19512), (1084, 18486), (1422, 14092), (1626, 12324), (1896, 10569), (2054, 9756), (2168, 9243), (2439, 8216), (2844, 7046), (3081, 6504), (3252, 6162), (3523, 5688), (4108, 4878)]