20441312638

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1\times {\mathrm{881}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 31230081792

約数和(自身を除く): 10788769154

約数列:

[1, 2, 103, 163, 206, 326, 691, 881, 1382, 1762, 16789, 33578, 71173, 90743, 112633, 142346, 143603, 181486, 225266, 287206, 608771, 1217542, 11601199, 14791109, 23202398, 29582218, 62703413, 99229673, 125406826, 198459346, 10220656319, 20441312638]

約数ペア:

[(1, 20441312638), (2, 10220656319), (103, 198459346), (163, 125406826), (206, 99229673), (326, 62703413), (691, 29582218), (881, 23202398), (1382, 14791109), (1762, 11601199), (16789, 1217542), (33578, 608771), (71173, 287206), (90743, 225266), (112633, 181486), (142346, 143603)]