20020994742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{67453}}^1$

素因数の和:67693

約数の個数: 64

約数和(自身を含む): 47245860864

約数和(自身を除く): 27224866122

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 191, 222, 259, 382, 518, 573, 777, 1146, 1337, 1554, 2674, 4011, 7067, 8022, 14134, 21201, 42402, 49469, 67453, 98938, 134906, 148407, 202359, 296814, 404718, 472171, 944342, 1416513, 2495761, 2833026, 4991522, 7487283, 12883523, 14974566, 17470327, 25767046, 34940654, 38650569, 52410981, 77301138, 90184661, 104821962, 180369322, 270553983, 476690351, 541107966, 953380702, 1430071053, 2860142106, 3336832457, 6673664914, 10010497371, 20020994742]

約数ペア:

[(1, 20020994742), (2, 10010497371), (3, 6673664914), (6, 3336832457), (7, 2860142106), (14, 1430071053), (21, 953380702), (37, 541107966), (42, 476690351), (74, 270553983), (111, 180369322), (191, 104821962), (222, 90184661), (259, 77301138), (382, 52410981), (518, 38650569), (573, 34940654), (777, 25767046), (1146, 17470327), (1337, 14974566), (1554, 12883523), (2674, 7487283), (4011, 4991522), (7067, 2833026), (8022, 2495761), (14134, 1416513), (21201, 944342), (42402, 472171), (49469, 404718), (67453, 296814), (98938, 202359), (134906, 148407)]