20411088

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7043

約数の個数: 40

約数和(自身を含む): 53600736

約数和(自身を除く): 33189648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6971, 13942, 20913, 27884, 41826, 55768, 83652, 111536, 167304, 334608, 425231, 850462, 1275693, 1700924, 2551386, 3401848, 5102772, 6803696, 10205544, 20411088]

約数ペア:

[(1, 20411088), (2, 10205544), (3, 6803696), (4, 5102772), (6, 3401848), (8, 2551386), (12, 1700924), (16, 1275693), (24, 850462), (48, 425231), (61, 334608), (122, 167304), (183, 111536), (244, 83652), (366, 55768), (488, 41826), (732, 27884), (976, 20913), (1464, 13942), (2928, 6971)]