20687052

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 49996800

約数和(自身を除く): 29309748

約数列:

[1, 2, 3, 4, 6, 12, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 479, 708, 732, 958, 1437, 1916, 2874, 3599, 5748, 7198, 10797, 14396, 21594, 28261, 29219, 43188, 56522, 58438, 84783, 87657, 113044, 116876, 169566, 175314, 339132, 350628, 1723921, 3447842, 5171763, 6895684, 10343526, 20687052]

約数ペア:

[(1, 20687052), (2, 10343526), (3, 6895684), (4, 5171763), (6, 3447842), (12, 1723921), (59, 350628), (61, 339132), (118, 175314), (122, 169566), (177, 116876), (183, 113044), (236, 87657), (244, 84783), (354, 58438), (366, 56522), (479, 43188), (708, 29219), (732, 28261), (958, 21594), (1437, 14396), (1916, 10797), (2874, 7198), (3599, 5748)]