20131431576

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 51921492480

約数和(自身を除く): 31790060904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 103, 134, 197, 201, 206, 268, 309, 394, 402, 412, 536, 591, 617, 618, 788, 804, 824, 1182, 1234, 1236, 1576, 1608, 1851, 2364, 2468, 2472, 3702, 4728, 4936, 6901, 7404, 13199, 13802, 14808, 20291, 20703, 26398, 27604, 39597, 40582, 41339, 41406, 52796, 55208, 60873, 63551, 79194, 81164, 82678, 82812, 105592, 121549, 121746, 124017, 127102, 158388, 162328, 165356, 165624, 190653, 243098, 243492, 248034, 254204, 316776, 330712, 364647, 381306, 486196, 486984, 496068, 508408, 729294, 762612, 972392, 992136, 1359497, 1458588, 1525224, 2718994, 2917176, 4078491, 4257917, 5437988, 8143783, 8156982, 8515834, 10875976, 12519547, 12773751, 16287566, 16313964, 17031668, 24431349, 25039094, 25547502, 32575132, 32627928, 34063336, 37558641, 48862698, 50078188, 51095004, 65150264, 75117282, 97725396, 100156376, 102190008, 150234564, 195450792, 300469128, 838809649, 1677619298, 2516428947, 3355238596, 5032857894, 6710477192, 10065715788, 20131431576]

約数ペア:

[(1, 20131431576), (2, 10065715788), (3, 6710477192), (4, 5032857894), (6, 3355238596), (8, 2516428947), (12, 1677619298), (24, 838809649), (67, 300469128), (103, 195450792), (134, 150234564), (197, 102190008), (201, 100156376), (206, 97725396), (268, 75117282), (309, 65150264), (394, 51095004), (402, 50078188), (412, 48862698), (536, 37558641), (591, 34063336), (617, 32627928), (618, 32575132), (788, 25547502), (804, 25039094), (824, 24431349), (1182, 17031668), (1234, 16313964), (1236, 16287566), (1576, 12773751), (1608, 12519547), (1851, 10875976), (2364, 8515834), (2468, 8156982), (2472, 8143783), (3702, 5437988), (4728, 4257917), (4936, 4078491), (6901, 2917176), (7404, 2718994), (13199, 1525224), (13802, 1458588), (14808, 1359497), (20291, 992136), (20703, 972392), (26398, 762612), (27604, 729294), (39597, 508408), (40582, 496068), (41339, 486984), (41406, 486196), (52796, 381306), (55208, 364647), (60873, 330712), (63551, 316776), (79194, 254204), (81164, 248034), (82678, 243492), (82812, 243098), (105592, 190653), (121549, 165624), (121746, 165356), (124017, 162328), (127102, 158388)]