20293344

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2320

約数の個数: 72

約数和(自身を含む): 59596992

約数和(自身を除く): 39303648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2273, 2976, 4464, 4546, 6819, 8928, 9092, 13638, 18184, 20457, 27276, 36368, 40914, 54552, 70463, 72736, 81828, 109104, 140926, 163656, 211389, 218208, 281852, 327312, 422778, 563704, 634167, 654624, 845556, 1127408, 1268334, 1691112, 2254816, 2536668, 3382224, 5073336, 6764448, 10146672, 20293344]

約数ペア:

[(1, 20293344), (2, 10146672), (3, 6764448), (4, 5073336), (6, 3382224), (8, 2536668), (9, 2254816), (12, 1691112), (16, 1268334), (18, 1127408), (24, 845556), (31, 654624), (32, 634167), (36, 563704), (48, 422778), (62, 327312), (72, 281852), (93, 218208), (96, 211389), (124, 163656), (144, 140926), (186, 109104), (248, 81828), (279, 72736), (288, 70463), (372, 54552), (496, 40914), (558, 36368), (744, 27276), (992, 20457), (1116, 18184), (1488, 13638), (2232, 9092), (2273, 8928), (2976, 6819), (4464, 4546)]