20056590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 56553120

約数和(自身を除く): 36496530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 171, 185, 190, 222, 285, 317, 333, 342, 370, 555, 570, 634, 666, 703, 855, 951, 1110, 1406, 1585, 1665, 1710, 1902, 2109, 2853, 3170, 3330, 3515, 4218, 4755, 5706, 6023, 6327, 7030, 9510, 10545, 11729, 12046, 12654, 14265, 18069, 21090, 23458, 28530, 30115, 31635, 35187, 36138, 54207, 58645, 60230, 63270, 70374, 90345, 105561, 108414, 117290, 175935, 180690, 211122, 222851, 271035, 351870, 445702, 527805, 542070, 668553, 1055610, 1114255, 1337106, 2005659, 2228510, 3342765, 4011318, 6685530, 10028295, 20056590]

約数ペア:

[(1, 20056590), (2, 10028295), (3, 6685530), (5, 4011318), (6, 3342765), (9, 2228510), (10, 2005659), (15, 1337106), (18, 1114255), (19, 1055610), (30, 668553), (37, 542070), (38, 527805), (45, 445702), (57, 351870), (74, 271035), (90, 222851), (95, 211122), (111, 180690), (114, 175935), (171, 117290), (185, 108414), (190, 105561), (222, 90345), (285, 70374), (317, 63270), (333, 60230), (342, 58645), (370, 54207), (555, 36138), (570, 35187), (634, 31635), (666, 30115), (703, 28530), (855, 23458), (951, 21090), (1110, 18069), (1406, 14265), (1585, 12654), (1665, 12046), (1710, 11729), (1902, 10545), (2109, 9510), (2853, 7030), (3170, 6327), (3330, 6023), (3515, 5706), (4218, 4755)]