20193558532

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1\times {\mathrm{4799}}^1$

素因数の和:7120

約数の個数: 48

約数和(自身を含む): 41016729600

約数和(自身を除く): 20823171068

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 2243, 4486, 4799, 8972, 9598, 15701, 19196, 31402, 33593, 62804, 67186, 134372, 150281, 300562, 321533, 601124, 643066, 1051967, 1286132, 2103934, 2250731, 4207868, 4501462, 9002924, 10764157, 21528314, 43056628, 75349099, 150698198, 301396396, 721198519, 1442397038, 2884794076, 5048389633, 10096779266, 20193558532]

約数ペア:

[(1, 20193558532), (2, 10096779266), (4, 5048389633), (7, 2884794076), (14, 1442397038), (28, 721198519), (67, 301396396), (134, 150698198), (268, 75349099), (469, 43056628), (938, 21528314), (1876, 10764157), (2243, 9002924), (4486, 4501462), (4799, 4207868), (8972, 2250731), (9598, 2103934), (15701, 1286132), (19196, 1051967), (31402, 643066), (33593, 601124), (62804, 321533), (67186, 300562), (134372, 150281)]