20199084616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{9689}}^1\times {\mathrm{15329}}^1$

素因数の和:25041

約数の個数: 32

約数和(自身を含む): 40107879000

約数和(自身を除く): 19908794384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 9689, 15329, 19378, 30658, 38756, 61316, 77512, 122632, 164713, 260593, 329426, 521186, 658852, 1042372, 1317704, 2084744, 148522681, 297045362, 594090724, 1188181448, 2524885577, 5049771154, 10099542308, 20199084616]

約数ペア:

[(1, 20199084616), (2, 10099542308), (4, 5049771154), (8, 2524885577), (17, 1188181448), (34, 594090724), (68, 297045362), (136, 148522681), (9689, 2084744), (15329, 1317704), (19378, 1042372), (30658, 658852), (38756, 521186), (61316, 329426), (77512, 260593), (122632, 164713)]