20312448

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 58611240

約数和(自身を除く): 38298792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 312, 313, 338, 384, 416, 507, 624, 626, 676, 832, 939, 1014, 1248, 1252, 1352, 1664, 1878, 2028, 2496, 2504, 2704, 3756, 4056, 4069, 4992, 5008, 5408, 7512, 8112, 8138, 10016, 10816, 12207, 15024, 16224, 16276, 20032, 21632, 24414, 30048, 32448, 32552, 40064, 48828, 52897, 60096, 64896, 65104, 97656, 105794, 120192, 130208, 158691, 195312, 211588, 260416, 317382, 390624, 423176, 520832, 634764, 781248, 846352, 1269528, 1562496, 1692704, 2539056, 3385408, 5078112, 6770816, 10156224, 20312448]

約数ペア:

[(1, 20312448), (2, 10156224), (3, 6770816), (4, 5078112), (6, 3385408), (8, 2539056), (12, 1692704), (13, 1562496), (16, 1269528), (24, 846352), (26, 781248), (32, 634764), (39, 520832), (48, 423176), (52, 390624), (64, 317382), (78, 260416), (96, 211588), (104, 195312), (128, 158691), (156, 130208), (169, 120192), (192, 105794), (208, 97656), (312, 65104), (313, 64896), (338, 60096), (384, 52897), (416, 48828), (507, 40064), (624, 32552), (626, 32448), (676, 30048), (832, 24414), (939, 21632), (1014, 20032), (1248, 16276), (1252, 16224), (1352, 15024), (1664, 12207), (1878, 10816), (2028, 10016), (2496, 8138), (2504, 8112), (2704, 7512), (3756, 5408), (4056, 5008), (4069, 4992)]