20179963298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 34527181824

約数和(自身を除く): 14347218526

約数列:

[1, 2, 11, 22, 31, 62, 113, 226, 341, 401, 653, 682, 802, 1243, 1306, 2486, 3503, 4411, 7006, 7183, 8822, 12431, 14366, 20243, 24862, 38533, 40486, 45313, 73789, 77066, 90626, 136741, 147578, 222673, 261853, 273482, 445346, 498443, 523706, 811679, 996886, 1404703, 1623358, 2287459, 2809406, 2880383, 4574918, 5760766, 8117443, 15451733, 16234886, 25162049, 29589389, 30903466, 50324098, 59178778, 89291873, 178583746, 325483279, 650966558, 917271059, 1834542118, 10089981649, 20179963298]

約数ペア:

[(1, 20179963298), (2, 10089981649), (11, 1834542118), (22, 917271059), (31, 650966558), (62, 325483279), (113, 178583746), (226, 89291873), (341, 59178778), (401, 50324098), (653, 30903466), (682, 29589389), (802, 25162049), (1243, 16234886), (1306, 15451733), (2486, 8117443), (3503, 5760766), (4411, 4574918), (7006, 2880383), (7183, 2809406), (8822, 2287459), (12431, 1623358), (14366, 1404703), (20243, 996886), (24862, 811679), (38533, 523706), (40486, 498443), (45313, 445346), (73789, 273482), (77066, 261853), (90626, 222673), (136741, 147578)]