20177089338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1141109}}^1$

素因数の和:1141542

約数の個数: 32

約数和(自身を含む): 46228648320

約数和(自身を除く): 26051558982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 17682, 1141109, 2282218, 3423327, 6846654, 7987763, 15975526, 23963289, 47926578, 480406889, 960813778, 1441220667, 2882441334, 3362848223, 6725696446, 10088544669, 20177089338]

約数ペア:

[(1, 20177089338), (2, 10088544669), (3, 6725696446), (6, 3362848223), (7, 2882441334), (14, 1441220667), (21, 960813778), (42, 480406889), (421, 47926578), (842, 23963289), (1263, 15975526), (2526, 7987763), (2947, 6846654), (5894, 3423327), (8841, 2282218), (17682, 1141109)]