20003233826

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1\times {\mathrm{1319}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 30723390720

約数和(自身を除く): 10720156894

約数列:

[1, 2, 61, 122, 197, 394, 631, 1262, 1319, 2638, 12017, 24034, 38491, 76982, 80459, 124307, 160918, 248614, 259843, 519686, 832289, 1664578, 7582727, 15165454, 15850423, 31700846, 50769629, 101539258, 163960933, 327921866, 10001616913, 20003233826]

約数ペア:

[(1, 20003233826), (2, 10001616913), (61, 327921866), (122, 163960933), (197, 101539258), (394, 50769629), (631, 31700846), (1262, 15850423), (1319, 15165454), (2638, 7582727), (12017, 1664578), (24034, 832289), (38491, 519686), (76982, 259843), (80459, 248614), (124307, 160918)]