20171618976

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{39209}}^1$

素因数の和:39478

約数の個数: 96

約数和(自身を含む): 55491246720

約数和(自身を除く): 35319627744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 233, 276, 368, 466, 552, 699, 736, 932, 1104, 1398, 1864, 2208, 2796, 3728, 5359, 5592, 7456, 10718, 11184, 16077, 21436, 22368, 32154, 39209, 42872, 64308, 78418, 85744, 117627, 128616, 156836, 171488, 235254, 257232, 313672, 470508, 514464, 627344, 901807, 941016, 1254688, 1803614, 1882032, 2705421, 3607228, 3764064, 5410842, 7214456, 9135697, 10821684, 14428912, 18271394, 21643368, 27407091, 28857824, 36542788, 43286736, 54814182, 73085576, 86573472, 109628364, 146171152, 210121031, 219256728, 292342304, 420242062, 438513456, 630363093, 840484124, 877026912, 1260726186, 1680968248, 2521452372, 3361936496, 5042904744, 6723872992, 10085809488, 20171618976]

約数ペア:

[(1, 20171618976), (2, 10085809488), (3, 6723872992), (4, 5042904744), (6, 3361936496), (8, 2521452372), (12, 1680968248), (16, 1260726186), (23, 877026912), (24, 840484124), (32, 630363093), (46, 438513456), (48, 420242062), (69, 292342304), (92, 219256728), (96, 210121031), (138, 146171152), (184, 109628364), (233, 86573472), (276, 73085576), (368, 54814182), (466, 43286736), (552, 36542788), (699, 28857824), (736, 27407091), (932, 21643368), (1104, 18271394), (1398, 14428912), (1864, 10821684), (2208, 9135697), (2796, 7214456), (3728, 5410842), (5359, 3764064), (5592, 3607228), (7456, 2705421), (10718, 1882032), (11184, 1803614), (16077, 1254688), (21436, 941016), (22368, 901807), (32154, 627344), (39209, 514464), (42872, 470508), (64308, 313672), (78418, 257232), (85744, 235254), (117627, 171488), (128616, 156836)]