2020120824

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{19543}}^1$

素因数の和:19684

約数の個数: 64

約数和(自身を含む): 5206521600

約数和(自身を除く): 3186400776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 73, 118, 146, 177, 219, 236, 292, 354, 438, 472, 584, 708, 876, 1416, 1752, 4307, 8614, 12921, 17228, 19543, 25842, 34456, 39086, 51684, 58629, 78172, 103368, 117258, 156344, 234516, 469032, 1153037, 1426639, 2306074, 2853278, 3459111, 4279917, 4612148, 5706556, 6918222, 8559834, 9224296, 11413112, 13836444, 17119668, 27672888, 34239336, 84171701, 168343402, 252515103, 336686804, 505030206, 673373608, 1010060412, 2020120824]

約数ペア:

[(1, 2020120824), (2, 1010060412), (3, 673373608), (4, 505030206), (6, 336686804), (8, 252515103), (12, 168343402), (24, 84171701), (59, 34239336), (73, 27672888), (118, 17119668), (146, 13836444), (177, 11413112), (219, 9224296), (236, 8559834), (292, 6918222), (354, 5706556), (438, 4612148), (472, 4279917), (584, 3459111), (708, 2853278), (876, 2306074), (1416, 1426639), (1752, 1153037), (4307, 469032), (8614, 234516), (12921, 156344), (17228, 117258), (19543, 103368), (25842, 78172), (34456, 58629), (39086, 51684)]