20243368810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{20921}}^1$

素因数の和:21559

約数の個数: 64

約数和(自身を含む): 43528472064

約数和(自身を除く): 23285103254

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 601, 805, 1202, 1610, 3005, 4207, 6010, 8414, 13823, 20921, 21035, 27646, 41842, 42070, 69115, 96761, 104605, 138230, 146447, 193522, 209210, 292894, 481183, 483805, 732235, 962366, 967610, 1464470, 2405915, 3368281, 4811830, 6736562, 12573521, 16841405, 25147042, 33682810, 62867605, 88014647, 125735210, 176029294, 289190983, 440073235, 578381966, 880146470, 1445954915, 2024336881, 2891909830, 4048673762, 10121684405, 20243368810]

約数ペア:

[(1, 20243368810), (2, 10121684405), (5, 4048673762), (7, 2891909830), (10, 2024336881), (14, 1445954915), (23, 880146470), (35, 578381966), (46, 440073235), (70, 289190983), (115, 176029294), (161, 125735210), (230, 88014647), (322, 62867605), (601, 33682810), (805, 25147042), (1202, 16841405), (1610, 12573521), (3005, 6736562), (4207, 4811830), (6010, 3368281), (8414, 2405915), (13823, 1464470), (20921, 967610), (21035, 962366), (27646, 732235), (41842, 483805), (42070, 481183), (69115, 292894), (96761, 209210), (104605, 193522), (138230, 146447)]