20442534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28631}}^1$

素因数の和:28660

約数の個数: 32

約数和(自身を含む): 49476096

約数和(自身を除く): 29033562

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28631, 57262, 85893, 171786, 200417, 400834, 486727, 601251, 973454, 1202502, 1460181, 2920362, 3407089, 6814178, 10221267, 20442534]

約数ペア:

[(1, 20442534), (2, 10221267), (3, 6814178), (6, 3407089), (7, 2920362), (14, 1460181), (17, 1202502), (21, 973454), (34, 601251), (42, 486727), (51, 400834), (102, 200417), (119, 171786), (238, 85893), (357, 57262), (714, 28631)]