20057898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7829}}^1$

素因数の和:7902

約数の個数: 32

約数和(自身を含む): 46604160

約数和(自身を除く): 26546262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 7829, 15658, 23487, 46974, 54803, 109606, 164409, 328818, 477569, 955138, 1432707, 2865414, 3342983, 6685966, 10028949, 20057898]

約数ペア:

[(1, 20057898), (2, 10028949), (3, 6685966), (6, 3342983), (7, 2865414), (14, 1432707), (21, 955138), (42, 477569), (61, 328818), (122, 164409), (183, 109606), (366, 54803), (427, 46974), (854, 23487), (1281, 15658), (2562, 7829)]