20180099164

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{7529}}^1$

素因数の和:7902

約数の個数: 48

約数和(自身を含む): 36888566400

約数和(自身を除く): 16708467236

約数列:

[1, 2, 4, 47, 53, 94, 106, 188, 212, 269, 538, 1076, 2491, 4982, 7529, 9964, 12643, 14257, 15058, 25286, 28514, 30116, 50572, 57028, 353863, 399037, 670079, 707726, 798074, 1340158, 1415452, 1596148, 2025301, 2680316, 4050602, 8101204, 18754739, 37509478, 75018956, 95189147, 107340953, 190378294, 214681906, 380756588, 429363812, 5045024791, 10090049582, 20180099164]

約数ペア:

[(1, 20180099164), (2, 10090049582), (4, 5045024791), (47, 429363812), (53, 380756588), (94, 214681906), (106, 190378294), (188, 107340953), (212, 95189147), (269, 75018956), (538, 37509478), (1076, 18754739), (2491, 8101204), (4982, 4050602), (7529, 2680316), (9964, 2025301), (12643, 1596148), (14257, 1415452), (15058, 1340158), (25286, 798074), (28514, 707726), (30116, 670079), (50572, 399037), (57028, 353863)]