20934648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 65800800

約数和(自身を除く): 44866152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 73, 84, 126, 146, 168, 219, 252, 292, 438, 504, 511, 569, 584, 657, 876, 1022, 1138, 1314, 1533, 1707, 1752, 2044, 2276, 2628, 3066, 3414, 3983, 4088, 4552, 4599, 5121, 5256, 6132, 6828, 7966, 9198, 10242, 11949, 12264, 13656, 15932, 18396, 20484, 23898, 31864, 35847, 36792, 40968, 41537, 47796, 71694, 83074, 95592, 124611, 143388, 166148, 249222, 286776, 290759, 332296, 373833, 498444, 581518, 747666, 872277, 996888, 1163036, 1495332, 1744554, 2326072, 2616831, 2990664, 3489108, 5233662, 6978216, 10467324, 20934648]

約数ペア:

[(1, 20934648), (2, 10467324), (3, 6978216), (4, 5233662), (6, 3489108), (7, 2990664), (8, 2616831), (9, 2326072), (12, 1744554), (14, 1495332), (18, 1163036), (21, 996888), (24, 872277), (28, 747666), (36, 581518), (42, 498444), (56, 373833), (63, 332296), (72, 290759), (73, 286776), (84, 249222), (126, 166148), (146, 143388), (168, 124611), (219, 95592), (252, 83074), (292, 71694), (438, 47796), (504, 41537), (511, 40968), (569, 36792), (584, 35847), (657, 31864), (876, 23898), (1022, 20484), (1138, 18396), (1314, 15932), (1533, 13656), (1707, 12264), (1752, 11949), (2044, 10242), (2276, 9198), (2628, 7966), (3066, 6828), (3414, 6132), (3983, 5256), (4088, 5121), (4552, 4599)]