20236413990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{50821}}^1$

素因数の和:51865

約数の個数: 64

約数和(自身を含む): 52355604672

約数和(自身を除く): 32119190682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1021, 2042, 3063, 5105, 6126, 10210, 13273, 15315, 26546, 30630, 39819, 50821, 66365, 79638, 101642, 132730, 152463, 199095, 254105, 304926, 398190, 508210, 660673, 762315, 1321346, 1524630, 1982019, 3303365, 3964038, 6606730, 9910095, 19820190, 51888241, 103776482, 155664723, 259441205, 311329446, 518882410, 674547133, 778323615, 1349094266, 1556647230, 2023641399, 3372735665, 4047282798, 6745471330, 10118206995, 20236413990]

約数ペア:

[(1, 20236413990), (2, 10118206995), (3, 6745471330), (5, 4047282798), (6, 3372735665), (10, 2023641399), (13, 1556647230), (15, 1349094266), (26, 778323615), (30, 674547133), (39, 518882410), (65, 311329446), (78, 259441205), (130, 155664723), (195, 103776482), (390, 51888241), (1021, 19820190), (2042, 9910095), (3063, 6606730), (5105, 3964038), (6126, 3303365), (10210, 1982019), (13273, 1524630), (15315, 1321346), (26546, 762315), (30630, 660673), (39819, 508210), (50821, 398190), (66365, 304926), (79638, 254105), (101642, 199095), (132730, 152463)]