20873712

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{7129}}^1$

素因数の和:7201

約数の個数: 40

約数和(自身を含む): 54815440

約数和(自身を除く): 33941728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 7129, 14258, 21387, 28516, 42774, 57032, 85548, 114064, 171096, 342192, 434869, 869738, 1304607, 1739476, 2609214, 3478952, 5218428, 6957904, 10436856, 20873712]

約数ペア:

[(1, 20873712), (2, 10436856), (3, 6957904), (4, 5218428), (6, 3478952), (8, 2609214), (12, 1739476), (16, 1304607), (24, 869738), (48, 434869), (61, 342192), (122, 171096), (183, 114064), (244, 85548), (366, 57032), (488, 42774), (732, 28516), (976, 21387), (1464, 14258), (2928, 7129)]