20590914944

素因数分解:

$2^7\times {\mathrm{73}}^2\times {\mathrm{30187}}^1$

素因数の和:30347

約数の個数: 48

約数和(自身を含む): 41591969820

約数和(自身を除く): 21001054876

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 5329, 9344, 10658, 21316, 30187, 42632, 60374, 85264, 120748, 170528, 241496, 341056, 482992, 682112, 965984, 1931968, 2203651, 3863936, 4407302, 8814604, 17629208, 35258416, 70516832, 141033664, 160866523, 282067328, 321733046, 643466092, 1286932184, 2573864368, 5147728736, 10295457472, 20590914944]

約数ペア:

[(1, 20590914944), (2, 10295457472), (4, 5147728736), (8, 2573864368), (16, 1286932184), (32, 643466092), (64, 321733046), (73, 282067328), (128, 160866523), (146, 141033664), (292, 70516832), (584, 35258416), (1168, 17629208), (2336, 8814604), (4672, 4407302), (5329, 3863936), (9344, 2203651), (10658, 1931968), (21316, 965984), (30187, 682112), (42632, 482992), (60374, 341056), (85264, 241496), (120748, 170528)]