20298962856

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2273}}^1\times {\mathrm{2677}}^1$

素因数の和:5098

約数の個数: 64

約数和(自身を含む): 51154084800

約数和(自身を除く): 30855121944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 2273, 2677, 3336, 4546, 5354, 6819, 8031, 9092, 10708, 13638, 16062, 18184, 21416, 27276, 32124, 54552, 64248, 315947, 372103, 631894, 744206, 947841, 1116309, 1263788, 1488412, 1895682, 2232618, 2527576, 2976824, 3791364, 4465236, 6084821, 7582728, 8930472, 12169642, 18254463, 24339284, 36508926, 48678568, 73017852, 146035704, 845790119, 1691580238, 2537370357, 3383160476, 5074740714, 6766320952, 10149481428, 20298962856]

約数ペア:

[(1, 20298962856), (2, 10149481428), (3, 6766320952), (4, 5074740714), (6, 3383160476), (8, 2537370357), (12, 1691580238), (24, 845790119), (139, 146035704), (278, 73017852), (417, 48678568), (556, 36508926), (834, 24339284), (1112, 18254463), (1668, 12169642), (2273, 8930472), (2677, 7582728), (3336, 6084821), (4546, 4465236), (5354, 3791364), (6819, 2976824), (8031, 2527576), (9092, 2232618), (10708, 1895682), (13638, 1488412), (16062, 1263788), (18184, 1116309), (21416, 947841), (27276, 744206), (32124, 631894), (54552, 372103), (64248, 315947)]