20464848

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 61746048

約数和(自身を除く): 41281200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 48, 69, 72, 74, 92, 111, 138, 144, 148, 167, 184, 207, 222, 276, 296, 333, 334, 368, 414, 444, 501, 552, 592, 666, 668, 828, 851, 888, 1002, 1104, 1332, 1336, 1503, 1656, 1702, 1776, 2004, 2553, 2664, 2672, 3006, 3312, 3404, 3841, 4008, 5106, 5328, 6012, 6179, 6808, 7659, 7682, 8016, 10212, 11523, 12024, 12358, 13616, 15318, 15364, 18537, 20424, 23046, 24048, 24716, 30636, 30728, 34569, 37074, 40848, 46092, 49432, 55611, 61272, 61456, 69138, 74148, 92184, 98864, 111222, 122544, 138276, 142117, 148296, 184368, 222444, 276552, 284234, 296592, 426351, 444888, 553104, 568468, 852702, 889776, 1136936, 1279053, 1705404, 2273872, 2558106, 3410808, 5116212, 6821616, 10232424, 20464848]

約数ペア:

[(1, 20464848), (2, 10232424), (3, 6821616), (4, 5116212), (6, 3410808), (8, 2558106), (9, 2273872), (12, 1705404), (16, 1279053), (18, 1136936), (23, 889776), (24, 852702), (36, 568468), (37, 553104), (46, 444888), (48, 426351), (69, 296592), (72, 284234), (74, 276552), (92, 222444), (111, 184368), (138, 148296), (144, 142117), (148, 138276), (167, 122544), (184, 111222), (207, 98864), (222, 92184), (276, 74148), (296, 69138), (333, 61456), (334, 61272), (368, 55611), (414, 49432), (444, 46092), (501, 40848), (552, 37074), (592, 34569), (666, 30728), (668, 30636), (828, 24716), (851, 24048), (888, 23046), (1002, 20424), (1104, 18537), (1332, 15364), (1336, 15318), (1503, 13616), (1656, 12358), (1702, 12024), (1776, 11523), (2004, 10212), (2553, 8016), (2664, 7682), (2672, 7659), (3006, 6808), (3312, 6179), (3404, 6012), (3841, 5328), (4008, 5106)]