20120648982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1194671}}^1$

素因数の和:1195084

約数の個数: 32

約数和(自身を含む): 46104781824

約数和(自身を除く): 25984132842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 401, 802, 1203, 2406, 2807, 5614, 8421, 16842, 1194671, 2389342, 3584013, 7168026, 8362697, 16725394, 25088091, 50176182, 479063071, 958126142, 1437189213, 2874378426, 3353441497, 6706882994, 10060324491, 20120648982]

約数ペア:

[(1, 20120648982), (2, 10060324491), (3, 6706882994), (6, 3353441497), (7, 2874378426), (14, 1437189213), (21, 958126142), (42, 479063071), (401, 50176182), (802, 25088091), (1203, 16725394), (2406, 8362697), (2807, 7168026), (5614, 3584013), (8421, 2389342), (16842, 1194671)]