20436072

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 32440728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 71, 134, 142, 179, 201, 213, 268, 284, 358, 402, 426, 536, 537, 568, 716, 804, 852, 1074, 1432, 1608, 1704, 2148, 4296, 4757, 9514, 11993, 12709, 14271, 19028, 23986, 25418, 28542, 35979, 38056, 38127, 47972, 50836, 57084, 71958, 76254, 95944, 101672, 114168, 143916, 152508, 287832, 305016, 851503, 1703006, 2554509, 3406012, 5109018, 6812024, 10218036, 20436072]

約数ペア:

[(1, 20436072), (2, 10218036), (3, 6812024), (4, 5109018), (6, 3406012), (8, 2554509), (12, 1703006), (24, 851503), (67, 305016), (71, 287832), (134, 152508), (142, 143916), (179, 114168), (201, 101672), (213, 95944), (268, 76254), (284, 71958), (358, 57084), (402, 50836), (426, 47972), (536, 38127), (537, 38056), (568, 35979), (716, 28542), (804, 25418), (852, 23986), (1074, 19028), (1432, 14271), (1608, 12709), (1704, 11993), (2148, 9514), (4296, 4757)]