20130755888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{1759}}^1$

素因数の和:2154

約数の個数: 80

約数和(自身を含む): 41200220160

約数和(自身を除く): 21069464272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 137, 184, 227, 274, 368, 454, 548, 908, 1096, 1759, 1816, 2192, 3151, 3518, 3632, 5221, 6302, 7036, 10442, 12604, 14072, 20884, 25208, 28144, 31099, 40457, 41768, 50416, 62198, 80914, 83536, 124396, 161828, 240983, 248792, 323656, 399293, 481966, 497584, 647312, 715277, 798586, 963932, 1430554, 1597172, 1927864, 2861108, 3194344, 3855728, 5542609, 5722216, 6388688, 9183739, 11085218, 11444432, 18367478, 22170436, 36734956, 44340872, 54703141, 73469912, 88681744, 109406282, 146939824, 218812564, 437625128, 875250256, 1258172243, 2516344486, 5032688972, 10065377944, 20130755888]

約数ペア:

[(1, 20130755888), (2, 10065377944), (4, 5032688972), (8, 2516344486), (16, 1258172243), (23, 875250256), (46, 437625128), (92, 218812564), (137, 146939824), (184, 109406282), (227, 88681744), (274, 73469912), (368, 54703141), (454, 44340872), (548, 36734956), (908, 22170436), (1096, 18367478), (1759, 11444432), (1816, 11085218), (2192, 9183739), (3151, 6388688), (3518, 5722216), (3632, 5542609), (5221, 3855728), (6302, 3194344), (7036, 2861108), (10442, 1927864), (12604, 1597172), (14072, 1430554), (20884, 963932), (25208, 798586), (28144, 715277), (31099, 647312), (40457, 497584), (41768, 481966), (50416, 399293), (62198, 323656), (80914, 248792), (83536, 240983), (124396, 161828)]