20121974894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{369197}}^1$

素因数の和:369452

約数の個数: 32

約数和(自身を含む): 36683513280

約数和(自身を除く): 16561538386

約数列:

[1, 2, 7, 14, 17, 34, 119, 229, 238, 458, 1603, 3206, 3893, 7786, 27251, 54502, 369197, 738394, 2584379, 5168758, 6276349, 12552698, 43934443, 84546113, 87868886, 169092226, 591822791, 1183645582, 1437283921, 2874567842, 10060987447, 20121974894]

約数ペア:

[(1, 20121974894), (2, 10060987447), (7, 2874567842), (14, 1437283921), (17, 1183645582), (34, 591822791), (119, 169092226), (229, 87868886), (238, 84546113), (458, 43934443), (1603, 12552698), (3206, 6276349), (3893, 5168758), (7786, 2584379), (27251, 738394), (54502, 369197)]