20235948964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1\times {\mathrm{1999}}^1$

素因数の和:3473

約数の個数: 96

約数和(自身を含む): 46126080000

約数和(自身を除く): 25890131036

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1429, 1771, 1999, 2858, 3542, 3998, 5716, 7084, 7996, 10003, 13993, 15719, 20006, 21989, 27986, 31438, 32867, 40012, 43978, 45977, 55972, 62876, 65734, 87956, 91954, 110033, 131468, 153923, 183908, 220066, 230069, 307846, 321839, 361537, 440132, 460138, 505747, 615692, 643678, 723074, 920276, 1011494, 1287356, 1446148, 2022988, 2530759, 2856571, 3540229, 5061518, 5713142, 7080458, 10123036, 11426284, 14160916, 19995997, 31422281, 39991994, 62844562, 65701133, 79983988, 125689124, 131402266, 219955967, 262804532, 439911934, 459907931, 722712463, 879823868, 919815862, 1445424926, 1839631724, 2890849852, 5058987241, 10117974482, 20235948964]

約数ペア:

[(1, 20235948964), (2, 10117974482), (4, 5058987241), (7, 2890849852), (11, 1839631724), (14, 1445424926), (22, 919815862), (23, 879823868), (28, 722712463), (44, 459907931), (46, 439911934), (77, 262804532), (92, 219955967), (154, 131402266), (161, 125689124), (253, 79983988), (308, 65701133), (322, 62844562), (506, 39991994), (644, 31422281), (1012, 19995997), (1429, 14160916), (1771, 11426284), (1999, 10123036), (2858, 7080458), (3542, 5713142), (3998, 5061518), (5716, 3540229), (7084, 2856571), (7996, 2530759), (10003, 2022988), (13993, 1446148), (15719, 1287356), (20006, 1011494), (21989, 920276), (27986, 723074), (31438, 643678), (32867, 615692), (40012, 505747), (43978, 460138), (45977, 440132), (55972, 361537), (62876, 321839), (65734, 307846), (87956, 230069), (91954, 220066), (110033, 183908), (131468, 153923)]