20799324

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:944

約数の個数: 108

約数和(自身を含む): 65937144

約数和(自身を除く): 45137820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 907, 1092, 1274, 1638, 1764, 1814, 1911, 2548, 2721, 3276, 3628, 3822, 5442, 5733, 6349, 7644, 8163, 10884, 11466, 11791, 12698, 16326, 19047, 22932, 23582, 25396, 32652, 35373, 38094, 44443, 47164, 57141, 70746, 76188, 82537, 88886, 106119, 114282, 133329, 141492, 165074, 177772, 212238, 228564, 247611, 266658, 330148, 399987, 424476, 495222, 533316, 577759, 742833, 799974, 990444, 1155518, 1485666, 1599948, 1733277, 2311036, 2971332, 3466554, 5199831, 6933108, 10399662, 20799324]

約数ペア:

[(1, 20799324), (2, 10399662), (3, 6933108), (4, 5199831), (6, 3466554), (7, 2971332), (9, 2311036), (12, 1733277), (13, 1599948), (14, 1485666), (18, 1155518), (21, 990444), (26, 799974), (28, 742833), (36, 577759), (39, 533316), (42, 495222), (49, 424476), (52, 399987), (63, 330148), (78, 266658), (84, 247611), (91, 228564), (98, 212238), (117, 177772), (126, 165074), (147, 141492), (156, 133329), (182, 114282), (196, 106119), (234, 88886), (252, 82537), (273, 76188), (294, 70746), (364, 57141), (441, 47164), (468, 44443), (546, 38094), (588, 35373), (637, 32652), (819, 25396), (882, 23582), (907, 22932), (1092, 19047), (1274, 16326), (1638, 12698), (1764, 11791), (1814, 11466), (1911, 10884), (2548, 8163), (2721, 7644), (3276, 6349), (3628, 5733), (3822, 5442)]