20094889390

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{71261}}^1$

素因数の和:71604

約数の個数: 32

約数和(自身を含む): 36603583776

約数和(自身を除く): 16508694386

約数列:

[1, 2, 5, 10, 163, 173, 326, 346, 815, 865, 1630, 1730, 28199, 56398, 71261, 140995, 142522, 281990, 356305, 712610, 11615543, 12328153, 23231086, 24656306, 58077715, 61640765, 116155430, 123281530, 2009488939, 4018977878, 10047444695, 20094889390]

約数ペア:

[(1, 20094889390), (2, 10047444695), (5, 4018977878), (10, 2009488939), (163, 123281530), (173, 116155430), (326, 61640765), (346, 58077715), (815, 24656306), (865, 23231086), (1630, 12328153), (1730, 11615543), (28199, 712610), (56398, 356305), (71261, 281990), (140995, 142522)]