20162217621

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1567}}^1\times {\mathrm{6733}}^1$

素因数の和:8330

約数の個数: 48

約数和(自身を含む): 33704047104

約数和(自身を除く): 13541829483

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1567, 1911, 4701, 6733, 10969, 20199, 20371, 32907, 47131, 61113, 76783, 87529, 141393, 142597, 230349, 262587, 329917, 427791, 612703, 989751, 998179, 1838109, 2994537, 4288921, 10550611, 12866763, 31651833, 73854277, 137157943, 221562831, 411473829, 516979939, 960105601, 1550939817, 2880316803, 6720739207, 20162217621]

約数ペア:

[(1, 20162217621), (3, 6720739207), (7, 2880316803), (13, 1550939817), (21, 960105601), (39, 516979939), (49, 411473829), (91, 221562831), (147, 137157943), (273, 73854277), (637, 31651833), (1567, 12866763), (1911, 10550611), (4701, 4288921), (6733, 2994537), (10969, 1838109), (20199, 998179), (20371, 989751), (32907, 612703), (47131, 427791), (61113, 329917), (76783, 262587), (87529, 230349), (141393, 142597)]