20163690106

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{28807}}^1$

素因数の和:29023

約数の個数: 48

約数和(自身を含む): 36932777856

約数和(自身を除く): 16769087750

約数列:

[1, 2, 7, 14, 17, 34, 119, 173, 238, 289, 346, 578, 1211, 2023, 2422, 2941, 4046, 5882, 20587, 28807, 41174, 49997, 57614, 99994, 201649, 349979, 403298, 489719, 699958, 979438, 3428033, 4983611, 6856066, 8325223, 9967222, 16650446, 34885277, 58276561, 69770554, 84721387, 116553122, 169442774, 593049709, 1186099418, 1440263579, 2880527158, 10081845053, 20163690106]

約数ペア:

[(1, 20163690106), (2, 10081845053), (7, 2880527158), (14, 1440263579), (17, 1186099418), (34, 593049709), (119, 169442774), (173, 116553122), (238, 84721387), (289, 69770554), (346, 58276561), (578, 34885277), (1211, 16650446), (2023, 9967222), (2422, 8325223), (2941, 6856066), (4046, 4983611), (5882, 3428033), (20587, 979438), (28807, 699958), (41174, 489719), (49997, 403298), (57614, 349979), (99994, 201649)]