20199677368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{297439}}^1$

素因数の和:298111

約数の個数: 32

約数和(自身を含む): 40850409600

約数和(自身を除く): 20650732232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 653, 1306, 2612, 5224, 8489, 16978, 33956, 67912, 297439, 594878, 1189756, 2379512, 3866707, 7733414, 15466828, 30933656, 194227667, 388455334, 776910668, 1553821336, 2524959671, 5049919342, 10099838684, 20199677368]

約数ペア:

[(1, 20199677368), (2, 10099838684), (4, 5049919342), (8, 2524959671), (13, 1553821336), (26, 776910668), (52, 388455334), (104, 194227667), (653, 30933656), (1306, 15466828), (2612, 7733414), (5224, 3866707), (8489, 2379512), (16978, 1189756), (33956, 594878), (67912, 297439)]