20296876334

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{5231}}^1$

素因数の和:5418

約数の個数: 72

約数和(自身を含む): 37903673952

約数和(自身を除く): 17606797618

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 137, 238, 274, 289, 578, 833, 959, 1666, 1918, 2023, 2329, 4046, 4658, 5231, 6713, 10462, 13426, 14161, 16303, 28322, 32606, 36617, 39593, 73234, 79186, 88927, 114121, 177854, 228242, 256319, 277151, 512638, 554302, 622489, 716647, 1244978, 1433294, 1511759, 1940057, 3023518, 3880114, 4357423, 5016529, 8714846, 10033058, 10582313, 12182999, 21164626, 24365998, 35115703, 70231406, 74076191, 85280993, 148152382, 170561986, 207110983, 414221966, 596966951, 1193933902, 1449776881, 2899553762, 10148438167, 20296876334]

約数ペア:

[(1, 20296876334), (2, 10148438167), (7, 2899553762), (14, 1449776881), (17, 1193933902), (34, 596966951), (49, 414221966), (98, 207110983), (119, 170561986), (137, 148152382), (238, 85280993), (274, 74076191), (289, 70231406), (578, 35115703), (833, 24365998), (959, 21164626), (1666, 12182999), (1918, 10582313), (2023, 10033058), (2329, 8714846), (4046, 5016529), (4658, 4357423), (5231, 3880114), (6713, 3023518), (10462, 1940057), (13426, 1511759), (14161, 1433294), (16303, 1244978), (28322, 716647), (32606, 622489), (36617, 554302), (39593, 512638), (73234, 277151), (79186, 256319), (88927, 228242), (114121, 177854)]