20128490076

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{853}}^1\times {\mathrm{883}}^1$

素因数の和:1891

約数の個数: 96

約数和(自身を含む): 50224382208

約数和(自身を除く): 30095892132

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 131, 204, 262, 393, 524, 786, 853, 883, 1572, 1706, 1766, 2227, 2559, 2649, 3412, 3532, 4454, 5118, 5298, 6681, 8908, 10236, 10596, 13362, 14501, 15011, 26724, 29002, 30022, 43503, 45033, 58004, 60044, 87006, 90066, 111743, 115673, 174012, 180132, 223486, 231346, 335229, 347019, 446972, 462692, 670458, 694038, 753199, 1340916, 1388076, 1506398, 1899631, 1966441, 2259597, 3012796, 3799262, 3932882, 4519194, 5698893, 5899323, 7598524, 7865764, 9038388, 11397786, 11798646, 12804383, 22795572, 23597292, 25608766, 38413149, 51217532, 76826298, 98669069, 153652596, 197338138, 296007207, 394676276, 592014414, 1184028828, 1677374173, 3354748346, 5032122519, 6709496692, 10064245038, 20128490076]

約数ペア:

[(1, 20128490076), (2, 10064245038), (3, 6709496692), (4, 5032122519), (6, 3354748346), (12, 1677374173), (17, 1184028828), (34, 592014414), (51, 394676276), (68, 296007207), (102, 197338138), (131, 153652596), (204, 98669069), (262, 76826298), (393, 51217532), (524, 38413149), (786, 25608766), (853, 23597292), (883, 22795572), (1572, 12804383), (1706, 11798646), (1766, 11397786), (2227, 9038388), (2559, 7865764), (2649, 7598524), (3412, 5899323), (3532, 5698893), (4454, 4519194), (5118, 3932882), (5298, 3799262), (6681, 3012796), (8908, 2259597), (10236, 1966441), (10596, 1899631), (13362, 1506398), (14501, 1388076), (15011, 1340916), (26724, 753199), (29002, 694038), (30022, 670458), (43503, 462692), (45033, 446972), (58004, 347019), (60044, 335229), (87006, 231346), (90066, 223486), (111743, 180132), (115673, 174012)]