20432856

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 52778880

約数和(自身を除く): 32346024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 97, 131, 134, 194, 201, 262, 268, 291, 388, 393, 402, 524, 536, 582, 776, 786, 804, 1048, 1164, 1572, 1608, 2328, 3144, 6499, 8777, 12707, 12998, 17554, 19497, 25414, 25996, 26331, 35108, 38121, 38994, 50828, 51992, 52662, 70216, 76242, 77988, 101656, 105324, 152484, 155976, 210648, 304968, 851369, 1702738, 2554107, 3405476, 5108214, 6810952, 10216428, 20432856]

約数ペア:

[(1, 20432856), (2, 10216428), (3, 6810952), (4, 5108214), (6, 3405476), (8, 2554107), (12, 1702738), (24, 851369), (67, 304968), (97, 210648), (131, 155976), (134, 152484), (194, 105324), (201, 101656), (262, 77988), (268, 76242), (291, 70216), (388, 52662), (393, 51992), (402, 50828), (524, 38994), (536, 38121), (582, 35108), (776, 26331), (786, 25996), (804, 25414), (1048, 19497), (1164, 17554), (1572, 12998), (1608, 12707), (2328, 8777), (3144, 6499)]