20028330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10597}}^1$

素因数の和:10620

約数の個数: 64

約数和(自身を含む): 61044480

約数和(自身を除く): 41016150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10597, 21194, 31791, 52985, 63582, 74179, 95373, 105970, 148358, 158955, 190746, 222537, 286119, 317910, 370895, 445074, 476865, 572238, 667611, 741790, 953730, 1112685, 1335222, 1430595, 2002833, 2225370, 2861190, 3338055, 4005666, 6676110, 10014165, 20028330]

約数ペア:

[(1, 20028330), (2, 10014165), (3, 6676110), (5, 4005666), (6, 3338055), (7, 2861190), (9, 2225370), (10, 2002833), (14, 1430595), (15, 1335222), (18, 1112685), (21, 953730), (27, 741790), (30, 667611), (35, 572238), (42, 476865), (45, 445074), (54, 370895), (63, 317910), (70, 286119), (90, 222537), (105, 190746), (126, 158955), (135, 148358), (189, 105970), (210, 95373), (270, 74179), (315, 63582), (378, 52985), (630, 31791), (945, 21194), (1890, 10597)]