20236250288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1219639}}^1$

素因数の和:1219725

約数の個数: 40

約数和(自身を含む): 42194665440

約数和(自身を除く): 21958415152

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 1219639, 2439278, 4878556, 9757112, 19514224, 20733863, 41467726, 74397979, 82935452, 148795958, 165870904, 297591916, 331741808, 595183832, 1190367664, 1264765643, 2529531286, 5059062572, 10118125144, 20236250288]

約数ペア:

[(1, 20236250288), (2, 10118125144), (4, 5059062572), (8, 2529531286), (16, 1264765643), (17, 1190367664), (34, 595183832), (61, 331741808), (68, 297591916), (122, 165870904), (136, 148795958), (244, 82935452), (272, 74397979), (488, 41467726), (976, 20733863), (1037, 19514224), (2074, 9757112), (4148, 4878556), (8296, 2439278), (16592, 1219639)]