20242800916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{40597}}^1$

素因数の和:40880

約数の個数: 48

約数和(自身を含む): 39213121024

約数和(自身を除く): 18970320108

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 223, 446, 559, 892, 1118, 2236, 2899, 5798, 9589, 11596, 19178, 38356, 40597, 81194, 124657, 162388, 249314, 498628, 527761, 1055522, 1745671, 2111044, 3491342, 6982684, 9053131, 18106262, 22693723, 36212524, 45387446, 90774892, 117690703, 235381406, 389284633, 470762812, 778569266, 1557138532, 5060700229, 10121400458, 20242800916]

約数ペア:

[(1, 20242800916), (2, 10121400458), (4, 5060700229), (13, 1557138532), (26, 778569266), (43, 470762812), (52, 389284633), (86, 235381406), (172, 117690703), (223, 90774892), (446, 45387446), (559, 36212524), (892, 22693723), (1118, 18106262), (2236, 9053131), (2899, 6982684), (5798, 3491342), (9589, 2111044), (11596, 1745671), (19178, 1055522), (38356, 527761), (40597, 498628), (81194, 249314), (124657, 162388)]