20176968174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1\times {\mathrm{5647}}^1$

素因数の和:6965

約数の個数: 64

約数和(自身を含む): 45090017280

約数和(自身を除く): 24913049106

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1259, 1419, 2518, 2838, 3777, 5647, 7554, 11294, 13849, 16941, 27698, 33882, 41547, 54137, 62117, 83094, 108274, 124234, 162411, 186351, 242821, 324822, 372702, 485642, 595507, 728463, 1191014, 1456926, 1786521, 2671031, 3573042, 5342062, 7109573, 8013093, 14219146, 16026186, 21328719, 42657438, 78205303, 156410606, 234615909, 305711639, 469231818, 611423278, 917134917, 1834269834, 3362828029, 6725656058, 10088484087, 20176968174]

約数ペア:

[(1, 20176968174), (2, 10088484087), (3, 6725656058), (6, 3362828029), (11, 1834269834), (22, 917134917), (33, 611423278), (43, 469231818), (66, 305711639), (86, 234615909), (129, 156410606), (258, 78205303), (473, 42657438), (946, 21328719), (1259, 16026186), (1419, 14219146), (2518, 8013093), (2838, 7109573), (3777, 5342062), (5647, 3573042), (7554, 2671031), (11294, 1786521), (13849, 1456926), (16941, 1191014), (27698, 728463), (33882, 595507), (41547, 485642), (54137, 372702), (62117, 324822), (83094, 242821), (108274, 186351), (124234, 162411)]