20163599390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1\times {\mathrm{2767}}^1$

素因数の和:4953

約数の個数: 64

約数和(自身を含む): 40905105408

約数和(自身を除く): 20741506018

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 2137, 2767, 3410, 4274, 5534, 10685, 13835, 21370, 23507, 27670, 30437, 47014, 60874, 66247, 85777, 117535, 132494, 152185, 171554, 235070, 304370, 331235, 428885, 662470, 728717, 857770, 943547, 1457434, 1887094, 3643585, 4717735, 5913079, 7287170, 9435470, 11826158, 29565395, 59130790, 65043869, 130087738, 183305449, 325219345, 366610898, 650438690, 916527245, 1833054490, 2016359939, 4032719878, 10081799695, 20163599390]

約数ペア:

[(1, 20163599390), (2, 10081799695), (5, 4032719878), (10, 2016359939), (11, 1833054490), (22, 916527245), (31, 650438690), (55, 366610898), (62, 325219345), (110, 183305449), (155, 130087738), (310, 65043869), (341, 59130790), (682, 29565395), (1705, 11826158), (2137, 9435470), (2767, 7287170), (3410, 5913079), (4274, 4717735), (5534, 3643585), (10685, 1887094), (13835, 1457434), (21370, 943547), (23507, 857770), (27670, 728717), (30437, 662470), (47014, 428885), (60874, 331235), (66247, 304370), (85777, 235070), (117535, 171554), (132494, 152185)]