20923968

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 112

約数和(自身を含む): 60935616

約数和(自身を除く): 40011648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 83, 96, 101, 104, 156, 166, 192, 202, 208, 249, 303, 312, 332, 404, 416, 498, 606, 624, 664, 808, 832, 996, 1079, 1212, 1248, 1313, 1328, 1616, 1992, 2158, 2424, 2496, 2626, 2656, 3232, 3237, 3939, 3984, 4316, 4848, 5252, 5312, 6464, 6474, 7878, 7968, 8383, 8632, 9696, 10504, 12948, 15756, 15936, 16766, 17264, 19392, 21008, 25149, 25896, 31512, 33532, 34528, 42016, 50298, 51792, 63024, 67064, 69056, 84032, 100596, 103584, 108979, 126048, 134128, 201192, 207168, 217958, 252096, 268256, 326937, 402384, 435916, 536512, 653874, 804768, 871832, 1307748, 1609536, 1743664, 2615496, 3487328, 5230992, 6974656, 10461984, 20923968]

約数ペア:

[(1, 20923968), (2, 10461984), (3, 6974656), (4, 5230992), (6, 3487328), (8, 2615496), (12, 1743664), (13, 1609536), (16, 1307748), (24, 871832), (26, 804768), (32, 653874), (39, 536512), (48, 435916), (52, 402384), (64, 326937), (78, 268256), (83, 252096), (96, 217958), (101, 207168), (104, 201192), (156, 134128), (166, 126048), (192, 108979), (202, 103584), (208, 100596), (249, 84032), (303, 69056), (312, 67064), (332, 63024), (404, 51792), (416, 50298), (498, 42016), (606, 34528), (624, 33532), (664, 31512), (808, 25896), (832, 25149), (996, 21008), (1079, 19392), (1212, 17264), (1248, 16766), (1313, 15936), (1328, 15756), (1616, 12948), (1992, 10504), (2158, 9696), (2424, 8632), (2496, 8383), (2626, 7968), (2656, 7878), (3232, 6474), (3237, 6464), (3939, 5312), (3984, 5252), (4316, 4848)]