20406989424

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{17627}}^1$

素因数の和:17998

約数の個数: 80

約数和(自身を含む): 53510146560

約数和(自身を除く): 33103157136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 271, 356, 534, 542, 712, 813, 1068, 1084, 1424, 1626, 2136, 2168, 3252, 4272, 4336, 6504, 13008, 17627, 24119, 35254, 48238, 52881, 70508, 72357, 96476, 105762, 141016, 144714, 192952, 211524, 282032, 289428, 385904, 423048, 578856, 846096, 1157712, 1568803, 3137606, 4706409, 4776917, 6275212, 9412818, 9553834, 12550424, 14330751, 18825636, 19107668, 25100848, 28661502, 37651272, 38215336, 57323004, 75302544, 76430672, 114646008, 229292016, 425145613, 850291226, 1275436839, 1700582452, 2550873678, 3401164904, 5101747356, 6802329808, 10203494712, 20406989424]

約数ペア:

[(1, 20406989424), (2, 10203494712), (3, 6802329808), (4, 5101747356), (6, 3401164904), (8, 2550873678), (12, 1700582452), (16, 1275436839), (24, 850291226), (48, 425145613), (89, 229292016), (178, 114646008), (267, 76430672), (271, 75302544), (356, 57323004), (534, 38215336), (542, 37651272), (712, 28661502), (813, 25100848), (1068, 19107668), (1084, 18825636), (1424, 14330751), (1626, 12550424), (2136, 9553834), (2168, 9412818), (3252, 6275212), (4272, 4776917), (4336, 4706409), (6504, 3137606), (13008, 1568803), (17627, 1157712), (24119, 846096), (35254, 578856), (48238, 423048), (52881, 385904), (70508, 289428), (72357, 282032), (96476, 211524), (105762, 192952), (141016, 144714)]