20797901376

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{81019}}^1$

素因数の和:81232

約数の個数: 112

約数和(自身を含む): 63218933760

約数和(自身を除く): 42421032384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 191, 192, 224, 336, 382, 448, 573, 672, 764, 1146, 1337, 1344, 1528, 2292, 2674, 3056, 4011, 4584, 5348, 6112, 8022, 9168, 10696, 12224, 16044, 18336, 21392, 32088, 36672, 42784, 64176, 81019, 85568, 128352, 162038, 243057, 256704, 324076, 486114, 567133, 648152, 972228, 1134266, 1296304, 1701399, 1944456, 2268532, 2592608, 3402798, 3888912, 4537064, 5185216, 6805596, 7777824, 9074128, 13611192, 15474629, 15555648, 18148256, 27222384, 30949258, 36296512, 46423887, 54444768, 61898516, 92847774, 108322403, 108889536, 123797032, 185695548, 216644806, 247594064, 324967209, 371391096, 433289612, 495188128, 649934418, 742782192, 866579224, 990376256, 1299868836, 1485564384, 1733158448, 2599737672, 2971128768, 3466316896, 5199475344, 6932633792, 10398950688, 20797901376]

約数ペア:

[(1, 20797901376), (2, 10398950688), (3, 6932633792), (4, 5199475344), (6, 3466316896), (7, 2971128768), (8, 2599737672), (12, 1733158448), (14, 1485564384), (16, 1299868836), (21, 990376256), (24, 866579224), (28, 742782192), (32, 649934418), (42, 495188128), (48, 433289612), (56, 371391096), (64, 324967209), (84, 247594064), (96, 216644806), (112, 185695548), (168, 123797032), (191, 108889536), (192, 108322403), (224, 92847774), (336, 61898516), (382, 54444768), (448, 46423887), (573, 36296512), (672, 30949258), (764, 27222384), (1146, 18148256), (1337, 15555648), (1344, 15474629), (1528, 13611192), (2292, 9074128), (2674, 7777824), (3056, 6805596), (4011, 5185216), (4584, 4537064), (5348, 3888912), (6112, 3402798), (8022, 2592608), (9168, 2268532), (10696, 1944456), (12224, 1701399), (16044, 1296304), (18336, 1134266), (21392, 972228), (32088, 648152), (36672, 567133), (42784, 486114), (64176, 324076), (81019, 256704), (85568, 243057), (128352, 162038)]