20073671536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{8443}}^1\times {\mathrm{8741}}^1$

素因数の和:17209

約数の個数: 40

約数和(自身を含む): 41190135984

約数和(自身を除く): 21116464448

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 8443, 8741, 16886, 17482, 33772, 34964, 67544, 69928, 135088, 139856, 143531, 148597, 287062, 297194, 574124, 594388, 1148248, 1188776, 2296496, 2377552, 73800263, 147600526, 295201052, 590402104, 1180804208, 1254604471, 2509208942, 5018417884, 10036835768, 20073671536]

約数ペア:

[(1, 20073671536), (2, 10036835768), (4, 5018417884), (8, 2509208942), (16, 1254604471), (17, 1180804208), (34, 590402104), (68, 295201052), (136, 147600526), (272, 73800263), (8443, 2377552), (8741, 2296496), (16886, 1188776), (17482, 1148248), (33772, 594388), (34964, 574124), (67544, 297194), (69928, 287062), (135088, 148597), (139856, 143531)]