20912130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{232357}}^1$

素因数の和:232370

約数の個数: 24

約数和(自身を含む): 54371772

約数和(自身を除く): 33459642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 232357, 464714, 697071, 1161785, 1394142, 2091213, 2323570, 3485355, 4182426, 6970710, 10456065, 20912130]

約数ペア:

[(1, 20912130), (2, 10456065), (3, 6970710), (5, 4182426), (6, 3485355), (9, 2323570), (10, 2091213), (15, 1394142), (18, 1161785), (30, 697071), (45, 464714), (90, 232357)]