20136428171

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{8963}}^1$

素因数の和:9155

約数の個数: 32

約数和(自身を含む): 22769994240

約数和(自身を除く): 2633566069

約数列:

[1, 19, 23, 53, 97, 437, 1007, 1219, 1843, 2231, 5141, 8963, 23161, 42389, 97679, 118243, 170297, 206149, 475039, 869411, 2246617, 3916831, 9025741, 10925897, 16518809, 19996453, 46078783, 207592043, 379932607, 875496877, 1059812009, 20136428171]

約数ペア:

[(1, 20136428171), (19, 1059812009), (23, 875496877), (53, 379932607), (97, 207592043), (437, 46078783), (1007, 19996453), (1219, 16518809), (1843, 10925897), (2231, 9025741), (5141, 3916831), (8963, 2246617), (23161, 869411), (42389, 475039), (97679, 206149), (118243, 170297)]