20928221448

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1\times {\mathrm{15649}}^1$

素因数の和:16302

約数の個数: 64

約数和(自身を含む): 52929552000

約数和(自身を除く): 32001330552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 541, 618, 824, 1082, 1236, 1623, 2164, 2472, 3246, 4328, 6492, 12984, 15649, 31298, 46947, 55723, 62596, 93894, 111446, 125192, 167169, 187788, 222892, 334338, 375576, 445784, 668676, 1337352, 1611847, 3223694, 4835541, 6447388, 8466109, 9671082, 12894776, 16932218, 19342164, 25398327, 33864436, 38684328, 50796654, 67728872, 101593308, 203186616, 872009227, 1744018454, 2616027681, 3488036908, 5232055362, 6976073816, 10464110724, 20928221448]

約数ペア:

[(1, 20928221448), (2, 10464110724), (3, 6976073816), (4, 5232055362), (6, 3488036908), (8, 2616027681), (12, 1744018454), (24, 872009227), (103, 203186616), (206, 101593308), (309, 67728872), (412, 50796654), (541, 38684328), (618, 33864436), (824, 25398327), (1082, 19342164), (1236, 16932218), (1623, 12894776), (2164, 9671082), (2472, 8466109), (3246, 6447388), (4328, 4835541), (6492, 3223694), (12984, 1611847), (15649, 1337352), (31298, 668676), (46947, 445784), (55723, 375576), (62596, 334338), (93894, 222892), (111446, 187788), (125192, 167169)]