20484156657

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{283}}^1\times {\mathrm{463}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 29062406144

約数和(自身を除く): 8578249487

約数列:

[1, 3, 31, 41, 93, 123, 283, 463, 849, 1271, 1389, 1681, 3813, 5043, 8773, 11603, 14353, 18983, 26319, 34809, 43059, 52111, 56949, 131029, 156333, 359693, 393087, 475723, 588473, 778303, 1079079, 1427169, 1765419, 2334909, 4061899, 5372189, 12185697, 14747413, 16116567, 24127393, 44242239, 72382179, 166537859, 220259749, 499613577, 660779247, 6828052219, 20484156657]

約数ペア:

[(1, 20484156657), (3, 6828052219), (31, 660779247), (41, 499613577), (93, 220259749), (123, 166537859), (283, 72382179), (463, 44242239), (849, 24127393), (1271, 16116567), (1389, 14747413), (1681, 12185697), (3813, 5372189), (5043, 4061899), (8773, 2334909), (11603, 1765419), (14353, 1427169), (18983, 1079079), (26319, 778303), (34809, 588473), (43059, 475723), (52111, 393087), (56949, 359693), (131029, 156333)]