20675928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9467}}^1$

素因数の和:9496

約数の個数: 64

約数和(自身を含む): 63624960

約数和(自身を除く): 42949032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9467, 18934, 28401, 37868, 56802, 66269, 75736, 113604, 123071, 132538, 198807, 227208, 246142, 265076, 369213, 397614, 492284, 530152, 738426, 795228, 861497, 984568, 1476852, 1590456, 1722994, 2584491, 2953704, 3445988, 5168982, 6891976, 10337964, 20675928]

約数ペア:

[(1, 20675928), (2, 10337964), (3, 6891976), (4, 5168982), (6, 3445988), (7, 2953704), (8, 2584491), (12, 1722994), (13, 1590456), (14, 1476852), (21, 984568), (24, 861497), (26, 795228), (28, 738426), (39, 530152), (42, 492284), (52, 397614), (56, 369213), (78, 265076), (84, 246142), (91, 227208), (104, 198807), (156, 132538), (168, 123071), (182, 113604), (273, 75736), (312, 66269), (364, 56802), (546, 37868), (728, 28401), (1092, 18934), (2184, 9467)]