20163570374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{280603}}^1$

素因数の和:280716

約数の個数: 32

約数和(自身を含む): 33403100160

約数和(自身を除く): 13239529786

約数列:

[1, 2, 19, 31, 38, 61, 62, 122, 589, 1159, 1178, 1891, 2318, 3782, 35929, 71858, 280603, 561206, 5331457, 8698693, 10662914, 17116783, 17397386, 34233566, 165275167, 325218877, 330550334, 530620273, 650437754, 1061240546, 10081785187, 20163570374]

約数ペア:

[(1, 20163570374), (2, 10081785187), (19, 1061240546), (31, 650437754), (38, 530620273), (61, 330550334), (62, 325218877), (122, 165275167), (589, 34233566), (1159, 17397386), (1178, 17116783), (1891, 10662914), (2318, 8698693), (3782, 5331457), (35929, 561206), (71858, 280603)]