20496228510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{44939}}^1$

素因数の和:45633

約数の個数: 64

約数和(自身を含む): 51408483840

約数和(自身を除く): 30912255330

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 661, 690, 1322, 1983, 3305, 3966, 6610, 9915, 15203, 19830, 30406, 44939, 45609, 76015, 89878, 91218, 134817, 152030, 224695, 228045, 269634, 449390, 456090, 674085, 1033597, 1348170, 2067194, 3100791, 5167985, 6201582, 10335970, 15503955, 29704679, 31007910, 59409358, 89114037, 148523395, 178228074, 297046790, 445570185, 683207617, 891140370, 1366415234, 2049622851, 3416038085, 4099245702, 6832076170, 10248114255, 20496228510]

約数ペア:

[(1, 20496228510), (2, 10248114255), (3, 6832076170), (5, 4099245702), (6, 3416038085), (10, 2049622851), (15, 1366415234), (23, 891140370), (30, 683207617), (46, 445570185), (69, 297046790), (115, 178228074), (138, 148523395), (230, 89114037), (345, 59409358), (661, 31007910), (690, 29704679), (1322, 15503955), (1983, 10335970), (3305, 6201582), (3966, 5167985), (6610, 3100791), (9915, 2067194), (15203, 1348170), (19830, 1033597), (30406, 674085), (44939, 456090), (45609, 449390), (76015, 269634), (89878, 228045), (91218, 224695), (134817, 152030)]