20856880032

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{672629}}^1$

素因数の和:672678

約数の個数: 96

約数和(自身を含む): 61020993600

約数和(自身を除く): 40164113568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 76, 96, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 544, 608, 646, 816, 912, 969, 1292, 1632, 1824, 1938, 2584, 3876, 5168, 7752, 10336, 15504, 31008, 672629, 1345258, 2017887, 2690516, 4035774, 5381032, 8071548, 10762064, 11434693, 12779951, 16143096, 21524128, 22869386, 25559902, 32286192, 34304079, 38339853, 45738772, 51119804, 64572384, 68608158, 76679706, 91477544, 102239608, 137216316, 153359412, 182955088, 204479216, 217259167, 274432632, 306718824, 365910176, 408958432, 434518334, 548865264, 613437648, 651777501, 869036668, 1097730528, 1226875296, 1303555002, 1738073336, 2607110004, 3476146672, 5214220008, 6952293344, 10428440016, 20856880032]

約数ペア:

[(1, 20856880032), (2, 10428440016), (3, 6952293344), (4, 5214220008), (6, 3476146672), (8, 2607110004), (12, 1738073336), (16, 1303555002), (17, 1226875296), (19, 1097730528), (24, 869036668), (32, 651777501), (34, 613437648), (38, 548865264), (48, 434518334), (51, 408958432), (57, 365910176), (68, 306718824), (76, 274432632), (96, 217259167), (102, 204479216), (114, 182955088), (136, 153359412), (152, 137216316), (204, 102239608), (228, 91477544), (272, 76679706), (304, 68608158), (323, 64572384), (408, 51119804), (456, 45738772), (544, 38339853), (608, 34304079), (646, 32286192), (816, 25559902), (912, 22869386), (969, 21524128), (1292, 16143096), (1632, 12779951), (1824, 11434693), (1938, 10762064), (2584, 8071548), (3876, 5381032), (5168, 4035774), (7752, 2690516), (10336, 2017887), (15504, 1345258), (31008, 672629)]