20163871410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{204481}}^1$

素因数の和:204683

約数の個数: 64

約数和(自身を含む): 51235009920

約数和(自身を除く): 31071138510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 173, 190, 285, 346, 519, 570, 865, 1038, 1730, 2595, 3287, 5190, 6574, 9861, 16435, 19722, 32870, 49305, 98610, 204481, 408962, 613443, 1022405, 1226886, 2044810, 3067215, 3885139, 6134430, 7770278, 11655417, 19425695, 23310834, 35375213, 38851390, 58277085, 70750426, 106125639, 116554170, 176876065, 212251278, 353752130, 530628195, 672129047, 1061256390, 1344258094, 2016387141, 3360645235, 4032774282, 6721290470, 10081935705, 20163871410]

約数ペア:

[(1, 20163871410), (2, 10081935705), (3, 6721290470), (5, 4032774282), (6, 3360645235), (10, 2016387141), (15, 1344258094), (19, 1061256390), (30, 672129047), (38, 530628195), (57, 353752130), (95, 212251278), (114, 176876065), (173, 116554170), (190, 106125639), (285, 70750426), (346, 58277085), (519, 38851390), (570, 35375213), (865, 23310834), (1038, 19425695), (1730, 11655417), (2595, 7770278), (3287, 6134430), (5190, 3885139), (6574, 3067215), (9861, 2044810), (16435, 1226886), (19722, 1022405), (32870, 613443), (49305, 408962), (98610, 204481)]