20229500988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{101267}}^1$

素因数の和:101487

約数の個数: 72

約数和(自身を含む): 53080634880

約数和(自身を除く): 32851133892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 179, 186, 279, 358, 372, 537, 558, 716, 1074, 1116, 1611, 2148, 3222, 5549, 6444, 11098, 16647, 22196, 33294, 49941, 66588, 99882, 101267, 199764, 202534, 303801, 405068, 607602, 911403, 1215204, 1822806, 3139277, 3645612, 6278554, 9417831, 12557108, 18126793, 18835662, 28253493, 36253586, 37671324, 54380379, 56506986, 72507172, 108760758, 113013972, 163141137, 217521516, 326282274, 561930583, 652564548, 1123861166, 1685791749, 2247722332, 3371583498, 5057375247, 6743166996, 10114750494, 20229500988]

約数ペア:

[(1, 20229500988), (2, 10114750494), (3, 6743166996), (4, 5057375247), (6, 3371583498), (9, 2247722332), (12, 1685791749), (18, 1123861166), (31, 652564548), (36, 561930583), (62, 326282274), (93, 217521516), (124, 163141137), (179, 113013972), (186, 108760758), (279, 72507172), (358, 56506986), (372, 54380379), (537, 37671324), (558, 36253586), (716, 28253493), (1074, 18835662), (1116, 18126793), (1611, 12557108), (2148, 9417831), (3222, 6278554), (5549, 3645612), (6444, 3139277), (11098, 1822806), (16647, 1215204), (22196, 911403), (33294, 607602), (49941, 405068), (66588, 303801), (99882, 202534), (101267, 199764)]