20068834548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{509413}}^1$

素因数の和:509501

約数の個数: 72

約数和(自身を含む): 55285682592

約数和(自身を除く): 35216848044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 804, 938, 1407, 1876, 2814, 3283, 5628, 6566, 9849, 13132, 19698, 39396, 509413, 1018826, 1528239, 2037652, 3056478, 3565891, 6112956, 7131782, 10697673, 14263564, 21395346, 24961237, 34130671, 42790692, 49922474, 68261342, 74883711, 99844948, 102392013, 136522684, 149767422, 204784026, 238914697, 299534844, 409568052, 477829394, 716744091, 955658788, 1433488182, 1672402879, 2866976364, 3344805758, 5017208637, 6689611516, 10034417274, 20068834548]

約数ペア:

[(1, 20068834548), (2, 10034417274), (3, 6689611516), (4, 5017208637), (6, 3344805758), (7, 2866976364), (12, 1672402879), (14, 1433488182), (21, 955658788), (28, 716744091), (42, 477829394), (49, 409568052), (67, 299534844), (84, 238914697), (98, 204784026), (134, 149767422), (147, 136522684), (196, 102392013), (201, 99844948), (268, 74883711), (294, 68261342), (402, 49922474), (469, 42790692), (588, 34130671), (804, 24961237), (938, 21395346), (1407, 14263564), (1876, 10697673), (2814, 7131782), (3283, 6112956), (5628, 3565891), (6566, 3056478), (9849, 2037652), (13132, 1528239), (19698, 1018826), (39396, 509413)]