20923488

素因数分解:

$2^5\times 3^3\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 62183520

約数和(自身を除く): 41260032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 96, 108, 122, 144, 183, 216, 244, 288, 366, 397, 432, 488, 549, 732, 794, 864, 976, 1098, 1191, 1464, 1588, 1647, 1952, 2196, 2382, 2928, 3176, 3294, 3573, 4392, 4764, 5856, 6352, 6588, 7146, 8784, 9528, 10719, 12704, 13176, 14292, 17568, 19056, 21438, 24217, 26352, 28584, 38112, 42876, 48434, 52704, 57168, 72651, 85752, 96868, 114336, 145302, 171504, 193736, 217953, 290604, 343008, 387472, 435906, 581208, 653859, 774944, 871812, 1162416, 1307718, 1743624, 2324832, 2615436, 3487248, 5230872, 6974496, 10461744, 20923488]

約数ペア:

[(1, 20923488), (2, 10461744), (3, 6974496), (4, 5230872), (6, 3487248), (8, 2615436), (9, 2324832), (12, 1743624), (16, 1307718), (18, 1162416), (24, 871812), (27, 774944), (32, 653859), (36, 581208), (48, 435906), (54, 387472), (61, 343008), (72, 290604), (96, 217953), (108, 193736), (122, 171504), (144, 145302), (183, 114336), (216, 96868), (244, 85752), (288, 72651), (366, 57168), (397, 52704), (432, 48434), (488, 42876), (549, 38112), (732, 28584), (794, 26352), (864, 24217), (976, 21438), (1098, 19056), (1191, 17568), (1464, 14292), (1588, 13176), (1647, 12704), (1952, 10719), (2196, 9528), (2382, 8784), (2928, 7146), (3176, 6588), (3294, 6352), (3573, 5856), (4392, 4764)]