20004432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2053}}^1$

素因数の和:2100

約数の個数: 80

約数和(自身を含む): 61127040

約数和(自身を除く): 41122608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2053, 2436, 3248, 4106, 4872, 6159, 8212, 9744, 12318, 14371, 16424, 24636, 28742, 32848, 43113, 49272, 57484, 59537, 86226, 98544, 114968, 119074, 172452, 178611, 229936, 238148, 344904, 357222, 416759, 476296, 689808, 714444, 833518, 952592, 1250277, 1428888, 1667036, 2500554, 2857776, 3334072, 5001108, 6668144, 10002216, 20004432]

約数ペア:

[(1, 20004432), (2, 10002216), (3, 6668144), (4, 5001108), (6, 3334072), (7, 2857776), (8, 2500554), (12, 1667036), (14, 1428888), (16, 1250277), (21, 952592), (24, 833518), (28, 714444), (29, 689808), (42, 476296), (48, 416759), (56, 357222), (58, 344904), (84, 238148), (87, 229936), (112, 178611), (116, 172452), (168, 119074), (174, 114968), (203, 98544), (232, 86226), (336, 59537), (348, 57484), (406, 49272), (464, 43113), (609, 32848), (696, 28742), (812, 24636), (1218, 16424), (1392, 14371), (1624, 12318), (2053, 9744), (2436, 8212), (3248, 6159), (4106, 4872)]