20397042022

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{24113}}^1$

素因数の和:24253

約数の個数: 64

約数和(自身を含む): 38002120704

約数和(自身を除く): 17605078682

約数列:

[1, 2, 7, 14, 23, 37, 46, 71, 74, 142, 161, 259, 322, 497, 518, 851, 994, 1633, 1702, 2627, 3266, 5254, 5957, 11431, 11914, 18389, 22862, 24113, 36778, 48226, 60421, 120842, 168791, 337582, 422947, 554599, 845894, 892181, 1109198, 1712023, 1784362, 3424046, 3882193, 6245267, 7764386, 11984161, 12490534, 20520163, 23968322, 39376529, 41040326, 63344851, 78753058, 126689702, 143641141, 275635703, 287282282, 443413957, 551271406, 886827914, 1456931573, 2913863146, 10198521011, 20397042022]

約数ペア:

[(1, 20397042022), (2, 10198521011), (7, 2913863146), (14, 1456931573), (23, 886827914), (37, 551271406), (46, 443413957), (71, 287282282), (74, 275635703), (142, 143641141), (161, 126689702), (259, 78753058), (322, 63344851), (497, 41040326), (518, 39376529), (851, 23968322), (994, 20520163), (1633, 12490534), (1702, 11984161), (2627, 7764386), (3266, 6245267), (5254, 3882193), (5957, 3424046), (11431, 1784362), (11914, 1712023), (18389, 1109198), (22862, 892181), (24113, 845894), (36778, 554599), (48226, 422947), (60421, 337582), (120842, 168791)]