20498473944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{13679}}^1$

素因数の和:15305

約数の個数: 96

約数和(自身を含む): 59828932800

約数和(自身を除く): 39330458856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 1601, 3202, 4803, 6404, 9606, 12808, 13679, 14409, 19212, 20813, 27358, 28818, 38424, 41037, 41626, 54716, 57636, 62439, 82074, 83252, 109432, 115272, 123111, 124878, 164148, 166504, 177827, 187317, 246222, 249756, 328296, 355654, 374634, 492444, 499512, 533481, 711308, 749268, 984888, 1066962, 1422616, 1498536, 1600443, 2133924, 3200886, 4267848, 6401772, 12803544, 21900079, 43800158, 65700237, 87600316, 131400474, 175200632, 197100711, 262800948, 284701027, 394201422, 525601896, 569402054, 788402844, 854103081, 1138804108, 1576805688, 1708206162, 2277608216, 2562309243, 3416412324, 5124618486, 6832824648, 10249236972, 20498473944]

約数ペア:

[(1, 20498473944), (2, 10249236972), (3, 6832824648), (4, 5124618486), (6, 3416412324), (8, 2562309243), (9, 2277608216), (12, 1708206162), (13, 1576805688), (18, 1138804108), (24, 854103081), (26, 788402844), (36, 569402054), (39, 525601896), (52, 394201422), (72, 284701027), (78, 262800948), (104, 197100711), (117, 175200632), (156, 131400474), (234, 87600316), (312, 65700237), (468, 43800158), (936, 21900079), (1601, 12803544), (3202, 6401772), (4803, 4267848), (6404, 3200886), (9606, 2133924), (12808, 1600443), (13679, 1498536), (14409, 1422616), (19212, 1066962), (20813, 984888), (27358, 749268), (28818, 711308), (38424, 533481), (41037, 499512), (41626, 492444), (54716, 374634), (57636, 355654), (62439, 328296), (82074, 249756), (83252, 246222), (109432, 187317), (115272, 177827), (123111, 166504), (124878, 164148)]