20235919980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{934253}}^1$

素因数の和:934303

約数の個数: 72

約数和(自身を含む): 59799730032

約数和(自身を除く): 39563810052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 10830, 21660, 934253, 1868506, 2802759, 3737012, 4671265, 5605518, 9342530, 11211036, 14013795, 17750807, 18685060, 28027590, 35501614, 53252421, 56055180, 71003228, 88754035, 106504842, 177508070, 213009684, 266262105, 337265333, 355016140, 532524210, 674530666, 1011795999, 1065048420, 1349061332, 1686326665, 2023591998, 3372653330, 4047183996, 5058979995, 6745306660, 10117959990, 20235919980]

約数ペア:

[(1, 20235919980), (2, 10117959990), (3, 6745306660), (4, 5058979995), (5, 4047183996), (6, 3372653330), (10, 2023591998), (12, 1686326665), (15, 1349061332), (19, 1065048420), (20, 1011795999), (30, 674530666), (38, 532524210), (57, 355016140), (60, 337265333), (76, 266262105), (95, 213009684), (114, 177508070), (190, 106504842), (228, 88754035), (285, 71003228), (361, 56055180), (380, 53252421), (570, 35501614), (722, 28027590), (1083, 18685060), (1140, 17750807), (1444, 14013795), (1805, 11211036), (2166, 9342530), (3610, 5605518), (4332, 4671265), (5415, 3737012), (7220, 2802759), (10830, 1868506), (21660, 934253)]