20342304

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 42399648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 69, 72, 74, 83, 92, 96, 111, 138, 144, 148, 166, 184, 207, 222, 249, 276, 288, 296, 332, 333, 368, 414, 444, 498, 552, 592, 664, 666, 736, 747, 828, 851, 888, 996, 1104, 1184, 1328, 1332, 1494, 1656, 1702, 1776, 1909, 1992, 2208, 2553, 2656, 2664, 2988, 3071, 3312, 3404, 3552, 3818, 3984, 5106, 5328, 5727, 5976, 6142, 6624, 6808, 7636, 7659, 7968, 9213, 10212, 10656, 11454, 11952, 12284, 13616, 15272, 15318, 17181, 18426, 20424, 22908, 23904, 24568, 27232, 27639, 30544, 30636, 34362, 36852, 40848, 45816, 49136, 55278, 61088, 61272, 68724, 70633, 73704, 81696, 91632, 98272, 110556, 122544, 137448, 141266, 147408, 183264, 211899, 221112, 245088, 274896, 282532, 294816, 423798, 442224, 549792, 565064, 635697, 847596, 884448, 1130128, 1271394, 1695192, 2260256, 2542788, 3390384, 5085576, 6780768, 10171152, 20342304]

約数ペア:

[(1, 20342304), (2, 10171152), (3, 6780768), (4, 5085576), (6, 3390384), (8, 2542788), (9, 2260256), (12, 1695192), (16, 1271394), (18, 1130128), (23, 884448), (24, 847596), (32, 635697), (36, 565064), (37, 549792), (46, 442224), (48, 423798), (69, 294816), (72, 282532), (74, 274896), (83, 245088), (92, 221112), (96, 211899), (111, 183264), (138, 147408), (144, 141266), (148, 137448), (166, 122544), (184, 110556), (207, 98272), (222, 91632), (249, 81696), (276, 73704), (288, 70633), (296, 68724), (332, 61272), (333, 61088), (368, 55278), (414, 49136), (444, 45816), (498, 40848), (552, 36852), (592, 34362), (664, 30636), (666, 30544), (736, 27639), (747, 27232), (828, 24568), (851, 23904), (888, 22908), (996, 20424), (1104, 18426), (1184, 17181), (1328, 15318), (1332, 15272), (1494, 13616), (1656, 12284), (1702, 11952), (1776, 11454), (1909, 10656), (1992, 10212), (2208, 9213), (2553, 7968), (2656, 7659), (2664, 7636), (2988, 6808), (3071, 6624), (3312, 6142), (3404, 5976), (3552, 5727), (3818, 5328), (3984, 5106)]