20235612448

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{417953}}^1$

素因数の和:418069

約数の個数: 48

約数和(自身を含む): 42656385240

約数和(自身を除く): 22420772792

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 712, 1424, 1513, 2848, 3026, 6052, 12104, 24208, 48416, 417953, 835906, 1671812, 3343624, 6687248, 7105201, 13374496, 14210402, 28420804, 37197817, 56841608, 74395634, 113683216, 148791268, 227366432, 297582536, 595165072, 632362889, 1190330144, 1264725778, 2529451556, 5058903112, 10117806224, 20235612448]

約数ペア:

[(1, 20235612448), (2, 10117806224), (4, 5058903112), (8, 2529451556), (16, 1264725778), (17, 1190330144), (32, 632362889), (34, 595165072), (68, 297582536), (89, 227366432), (136, 148791268), (178, 113683216), (272, 74395634), (356, 56841608), (544, 37197817), (712, 28420804), (1424, 14210402), (1513, 13374496), (2848, 7105201), (3026, 6687248), (6052, 3343624), (12104, 1671812), (24208, 835906), (48416, 417953)]