20555708082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{210323}}^1$

素因数の和:210527

約数の個数: 64

約数和(自身を含む): 50881582080

約数和(自身を除く): 30325873998

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 179, 182, 273, 358, 537, 546, 1074, 1253, 2327, 2506, 3759, 4654, 6981, 7518, 13962, 16289, 32578, 48867, 97734, 210323, 420646, 630969, 1261938, 1472261, 2734199, 2944522, 4416783, 5468398, 8202597, 8833566, 16405194, 19139393, 37647817, 38278786, 57418179, 75295634, 112943451, 114836358, 225886902, 263534719, 489421621, 527069438, 790604157, 978843242, 1468264863, 1581208314, 2936529726, 3425951347, 6851902694, 10277854041, 20555708082]

約数ペア:

[(1, 20555708082), (2, 10277854041), (3, 6851902694), (6, 3425951347), (7, 2936529726), (13, 1581208314), (14, 1468264863), (21, 978843242), (26, 790604157), (39, 527069438), (42, 489421621), (78, 263534719), (91, 225886902), (179, 114836358), (182, 112943451), (273, 75295634), (358, 57418179), (537, 38278786), (546, 37647817), (1074, 19139393), (1253, 16405194), (2327, 8833566), (2506, 8202597), (3759, 5468398), (4654, 4416783), (6981, 2944522), (7518, 2734199), (13962, 1472261), (16289, 1261938), (32578, 630969), (48867, 420646), (97734, 210323)]