20235965872

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1453}}^1\times {\mathrm{7703}}^1$

素因数の和:9277

約数の個数: 40

約数和(自身を含む): 39586510944

約数和(自身を除く): 19350545072

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1453, 1808, 2906, 5812, 7703, 11624, 15406, 23248, 30812, 61624, 123248, 164189, 328378, 656756, 870439, 1313512, 1740878, 2627024, 3481756, 6963512, 11192459, 13927024, 22384918, 44769836, 89539672, 179079344, 1264747867, 2529495734, 5058991468, 10117982936, 20235965872]

約数ペア:

[(1, 20235965872), (2, 10117982936), (4, 5058991468), (8, 2529495734), (16, 1264747867), (113, 179079344), (226, 89539672), (452, 44769836), (904, 22384918), (1453, 13927024), (1808, 11192459), (2906, 6963512), (5812, 3481756), (7703, 2627024), (11624, 1740878), (15406, 1313512), (23248, 870439), (30812, 656756), (61624, 328378), (123248, 164189)]