20074174

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 12585026

約数列:

[1, 2, 31, 41, 53, 62, 82, 106, 149, 298, 1271, 1643, 2173, 2542, 3286, 4346, 4619, 6109, 7897, 9238, 12218, 15794, 67363, 134726, 189379, 244807, 323777, 378758, 489614, 647554, 10037087, 20074174]

約数ペア:

[(1, 20074174), (2, 10037087), (31, 647554), (41, 489614), (53, 378758), (62, 323777), (82, 244807), (106, 189379), (149, 134726), (298, 67363), (1271, 15794), (1643, 12218), (2173, 9238), (2542, 7897), (3286, 6109), (4346, 4619)]