20345832

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21737}}^1$

素因数の和:21762

約数の個数: 48

約数和(自身を含む): 59344740

約数和(自身を除く): 38998908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21737, 43474, 65211, 86948, 130422, 173896, 195633, 260844, 282581, 391266, 521688, 565162, 782532, 847743, 1130324, 1565064, 1695486, 2260648, 2543229, 3390972, 5086458, 6781944, 10172916, 20345832]

約数ペア:

[(1, 20345832), (2, 10172916), (3, 6781944), (4, 5086458), (6, 3390972), (8, 2543229), (9, 2260648), (12, 1695486), (13, 1565064), (18, 1130324), (24, 847743), (26, 782532), (36, 565162), (39, 521688), (52, 391266), (72, 282581), (78, 260844), (104, 195633), (117, 173896), (156, 130422), (234, 86948), (312, 65211), (468, 43474), (936, 21737)]