20243555460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6615541}}^1$

素因数の和:6615573

約数の個数: 72

約数和(自身を含む): 65017546776

約数和(自身を除く): 44773991316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6615541, 13231082, 19846623, 26462164, 33077705, 39693246, 59539869, 66155410, 79386492, 99233115, 112464197, 119079738, 132310820, 198466230, 224928394, 238159476, 297699345, 337392591, 396932460, 449856788, 562320985, 595398690, 674785182, 1012177773, 1124641970, 1190797380, 1349570364, 1686962955, 2024355546, 2249283940, 3373925910, 4048711092, 5060888865, 6747851820, 10121777730, 20243555460]

約数ペア:

[(1, 20243555460), (2, 10121777730), (3, 6747851820), (4, 5060888865), (5, 4048711092), (6, 3373925910), (9, 2249283940), (10, 2024355546), (12, 1686962955), (15, 1349570364), (17, 1190797380), (18, 1124641970), (20, 1012177773), (30, 674785182), (34, 595398690), (36, 562320985), (45, 449856788), (51, 396932460), (60, 337392591), (68, 297699345), (85, 238159476), (90, 224928394), (102, 198466230), (153, 132310820), (170, 119079738), (180, 112464197), (204, 99233115), (255, 79386492), (306, 66155410), (340, 59539869), (510, 39693246), (612, 33077705), (765, 26462164), (1020, 19846623), (1530, 13231082), (3060, 6615541)]